diff --git a/erpnext/patches/v4_0/__init__.py b/erpnext/patches/v4_0/__init__.py
deleted file mode 100644
index e69de29..0000000
--- a/erpnext/patches/v4_0/__init__.py
+++ /dev/null
diff --git a/erpnext/patches/v4_0/apply_user_permissions.py b/erpnext/patches/v4_0/apply_user_permissions.py
deleted file mode 100644
index 7dae02f..0000000
--- a/erpnext/patches/v4_0/apply_user_permissions.py
+++ /dev/null
@@ -1,51 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-from erpnext.hr.doctype.employee.employee import EmployeeUserDisabledError
-
-def execute():
-	update_hr_permissions()
-	update_permissions()
-	remove_duplicate_user_permissions()
-	frappe.clear_cache()
-
-def update_hr_permissions():
-	from frappe.core.page.user_permissions import user_permissions
-
-	# add set user permissions rights to HR Manager
-	frappe.db.sql("""update `tabDocPerm` set `set_user_permissions`=1 where parent in ('Employee', 'Leave Application')
-		and role='HR Manager' and permlevel=0 and `read`=1""")
-
-	# apply user permissions on Employee and Leave Application
-	frappe.db.sql("""update `tabDocPerm` set `apply_user_permissions`=1 where parent in ('Employee', 'Leave Application')
-		and role in ('Employee', 'Leave Approver') and permlevel=0 and `read`=1""")
-
-	frappe.clear_cache()
-
-	# save employees to run on_update events
-	for employee in frappe.db.sql_list("""select name from `tabEmployee` where docstatus < 2"""):
-		try:
-			emp = frappe.get_doc("Employee", employee)
-			emp.ignore_mandatory = True
-			emp.save()
-		except EmployeeUserDisabledError:
-			pass
-
-def update_permissions():
-	# clear match conditions other than owner
-	frappe.db.sql("""update tabDocPerm set `match`=''
-		where ifnull(`match`,'') not in ('', 'owner')""")
-
-def remove_duplicate_user_permissions():
-	# remove duplicate user_permissions (if they exist)
-	for d in frappe.db.sql("""select parent, defkey, defvalue,
-		count(*) as cnt from tabDefaultValue
-		where parent not in ('__global', '__default')
-		group by parent, defkey, defvalue""", as_dict=1):
-		if d.cnt > 1:
-			# order by parenttype so that user permission does not get removed!
-			frappe.db.sql("""delete from tabDefaultValue where `parent`=%s and `defkey`=%s and
-				`defvalue`=%s order by parenttype limit %s""", (d.parent, d.defkey, d.defvalue, d.cnt-1))
-
diff --git a/erpnext/patches/v4_0/countrywise_coa.py b/erpnext/patches/v4_0/countrywise_coa.py
deleted file mode 100644
index f11bdb7..0000000
--- a/erpnext/patches/v4_0/countrywise_coa.py
+++ /dev/null
@@ -1,29 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	frappe.reload_doc("setup", 'doctype', "company")
-	frappe.reload_doc("accounts", 'doctype', "account")
-
-	frappe.db.sql("""update tabAccount set account_type='Cash'
-		where account_type='Bank or Cash' and account_name in ('Cash', 'Cash In Hand')""")
-
-	frappe.db.sql("""update tabAccount set account_type='Stock'
-		where account_name = 'Stock Assets'""")
-
-	ac_types = {"Fixed Asset Account": "Fixed Asset", "Bank or Cash": "Bank"}
-	for old, new in ac_types.items():
-		frappe.db.sql("""update tabAccount set account_type=%s
-			where account_type=%s""", (new, old))
-
-	try:
-		frappe.db.sql("""update `tabAccount` set report_type =
-			if(is_pl_account='Yes', 'Profit and Loss', 'Balance Sheet')""")
-
-		frappe.db.sql("""update `tabAccount` set balance_must_be=debit_or_credit
-			where ifnull(allow_negative_balance, 0) = 0""")
-	except:
-		pass
diff --git a/erpnext/patches/v4_0/create_custom_fields_for_india_specific_fields.py b/erpnext/patches/v4_0/create_custom_fields_for_india_specific_fields.py
deleted file mode 100644
index 5bca5e6..0000000
--- a/erpnext/patches/v4_0/create_custom_fields_for_india_specific_fields.py
+++ /dev/null
@@ -1,63 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-from frappe.custom.doctype.custom_field.custom_field import create_custom_field_if_values_exist
-
-def execute():
-	frappe.reload_doc("stock", "doctype", "purchase_receipt")
-	frappe.reload_doc("hr", "doctype", "employee")
-	frappe.reload_doc("hr", "doctype", "salary_slip")
-
-	india_specific_fields = {
-		"Purchase Receipt": [{
-			"label": "Supplier Shipment No",
-			"fieldname": "challan_no",
-			"fieldtype": "Data",
-			"insert_after": "is_subcontracted"
-		}, {
-			"label": "Supplier Shipment Date",
-			"fieldname": "challan_date",
-			"fieldtype": "Date",
-			"insert_after": "is_subcontracted"
-		}],
-		"Employee": [{
-			"label": "PAN Number",
-			"fieldname": "pan_number",
-			"fieldtype": "Data",
-			"insert_after": "company_email"
-		}, {
-			"label": "Gratuity LIC Id",
-			"fieldname": "gratuity_lic_id",
-			"fieldtype": "Data",
-			"insert_after": "company_email"
-		}, {
-			"label": "Esic Card No",
-			"fieldname": "esic_card_no",
-			"fieldtype": "Data",
-			"insert_after": "bank_ac_no"
-		}, {
-			"label": "PF Number",
-			"fieldname": "pf_number",
-			"fieldtype": "Data",
-			"insert_after": "bank_ac_no"
-		}],
-		"Salary Slip": [{
-			"label": "Esic No",
-			"fieldname": "esic_no",
-			"fieldtype": "Data",
-			"insert_after": "letter_head",
-			"permlevel": 1
-		}, {
-			"label": "PF Number",
-			"fieldname": "pf_no",
-			"fieldtype": "Data",
-			"insert_after": "letter_head",
-			"permlevel": 1
-		}]
-	}
-
-	for dt, docfields in india_specific_fields.items():
-		for df in docfields:
-			create_custom_field_if_values_exist(dt, df)
diff --git a/erpnext/patches/v4_0/create_price_list_if_missing.py b/erpnext/patches/v4_0/create_price_list_if_missing.py
deleted file mode 100644
index f65b7cb..0000000
--- a/erpnext/patches/v4_0/create_price_list_if_missing.py
+++ /dev/null
@@ -1,35 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-from frappe import _
-from frappe.utils.nestedset import get_root_of
-
-def execute():
-	# setup not complete
-	if not frappe.db.sql("""select name from tabCompany limit 1"""):
-		return
-
-	if "shopping_cart" in frappe.get_installed_apps():
-		frappe.reload_doc("shopping_cart", "doctype", "shopping_cart_settings")
-
-	if not frappe.db.sql("select name from `tabPrice List` where buying=1"):
-		create_price_list(_("Standard Buying"), buying=1)
-
-	if not frappe.db.sql("select name from `tabPrice List` where selling=1"):
-		create_price_list(_("Standard Selling"), selling=1)
-
-def create_price_list(pl_name, buying=0, selling=0):
-	price_list = frappe.get_doc({
-		"doctype": "Price List",
-		"price_list_name": pl_name,
-		"enabled": 1,
-		"buying": buying,
-		"selling": selling,
-		"currency": frappe.db.get_default("currency"),
-		"valid_for_territories": [{
-			"territory": get_root_of("Territory")
-		}]
-	})
-	price_list.insert()
diff --git a/erpnext/patches/v4_0/customer_discount_to_pricing_rule.py b/erpnext/patches/v4_0/customer_discount_to_pricing_rule.py
deleted file mode 100644
index bd27174..0000000
--- a/erpnext/patches/v4_0/customer_discount_to_pricing_rule.py
+++ /dev/null
@@ -1,33 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-from frappe.utils.nestedset import get_root_of
-
-def execute():
-	frappe.reload_doc("accounts", "doctype", "pricing_rule")
-
-	frappe.db.auto_commit_on_many_writes = True
-
-	default_item_group = get_root_of("Item Group")
-
-	for d in frappe.db.sql("""select * from `tabCustomer Discount`
-		where ifnull(parent, '') != ''""", as_dict=1):
-			if not d.discount:
-				continue
-
-			frappe.get_doc({
-				"doctype": "Pricing Rule",
-				"apply_on": "Item Group",
-				"item_group": d.item_group or default_item_group,
-				"applicable_for": "Customer",
-				"customer": d.parent,
-				"price_or_discount": "Discount Percentage",
-				"discount_percentage": d.discount,
-				"selling": 1
-			}).insert()
-
-	frappe.db.auto_commit_on_many_writes = False
-
-	frappe.delete_doc("DocType", "Customer Discount")
diff --git a/erpnext/patches/v4_0/fields_to_be_renamed.py b/erpnext/patches/v4_0/fields_to_be_renamed.py
deleted file mode 100644
index 642a0b4..0000000
--- a/erpnext/patches/v4_0/fields_to_be_renamed.py
+++ /dev/null
@@ -1,109 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-from frappe.model import rename_field
-from frappe.modules import scrub, get_doctype_module
-
-rename_map = {
-	"Quotation Item": [
-		["ref_rate", "price_list_rate"],
-		["base_ref_rate", "base_price_list_rate"],
-		["adj_rate", "discount_percentage"],
-		["export_rate", "rate"],
-		["basic_rate", "base_rate"],
-		["amount", "base_amount"],
-		["export_amount", "amount"]
-	],
-
-	"Sales Order Item": [
-		["ref_rate", "price_list_rate"],
-		["base_ref_rate", "base_price_list_rate"],
-		["adj_rate", "discount_percentage"],
-		["export_rate", "rate"],
-		["basic_rate", "base_rate"],
-		["amount", "base_amount"],
-		["export_amount", "amount"],
-		["reserved_warehouse", "warehouse"]
-	],
-
-	"Delivery Note Item": [
-		["ref_rate", "price_list_rate"],
-		["base_ref_rate", "base_price_list_rate"],
-		["adj_rate", "discount_percentage"],
-		["export_rate", "rate"],
-		["basic_rate", "base_rate"],
-		["amount", "base_amount"],
-		["export_amount", "amount"]
-	],
-
-	"Sales Invoice Item": [
-		["ref_rate", "price_list_rate"],
-		["base_ref_rate", "base_price_list_rate"],
-		["adj_rate", "discount_percentage"],
-		["export_rate", "rate"],
-		["basic_rate", "base_rate"],
-		["amount", "base_amount"],
-		["export_amount", "amount"]
-	],
-
-	"Supplier Quotation Item": [
-		["import_ref_rate", "price_list_rate"],
-		["purchase_ref_rate", "base_price_list_rate"],
-		["discount_rate", "discount_percentage"],
-		["import_rate", "rate"],
-		["purchase_rate", "base_rate"],
-		["amount", "base_amount"],
-		["import_amount", "amount"]
-	],
-
-	"Purchase Order Item": [
-		["import_ref_rate", "price_list_rate"],
-		["purchase_ref_rate", "base_price_list_rate"],
-		["discount_rate", "discount_percentage"],
-		["import_rate", "rate"],
-		["purchase_rate", "base_rate"],
-		["amount", "base_amount"],
-		["import_amount", "amount"]
-	],
-
-	"Purchase Receipt Item": [
-		["import_ref_rate", "price_list_rate"],
-		["purchase_ref_rate", "base_price_list_rate"],
-		["discount_rate", "discount_percentage"],
-		["import_rate", "rate"],
-		["purchase_rate", "base_rate"],
-		["amount", "base_amount"],
-		["import_amount", "amount"]
-	],
-
-	"Purchase Invoice Item": [
-		["import_ref_rate", "price_list_rate"],
-		["purchase_ref_rate", "base_price_list_rate"],
-		["discount_rate", "discount_percentage"],
-		["import_rate", "rate"],
-		["rate", "base_rate"],
-		["amount", "base_amount"],
-		["import_amount", "amount"],
-		["expense_head", "expense_account"]
-	],
-
-	"Item": [
-		["purchase_account", "expense_account"],
-		["default_sales_cost_center", "selling_cost_center"],
-		["cost_center", "buying_cost_center"],
-		["default_income_account", "income_account"],
-	],
-	"Item Price": [
-		["ref_rate", "price_list_rate"]
-	]
-}
-
-def execute():
-	for dn in rename_map:
-		frappe.reload_doc(get_doctype_module(dn), "doctype", scrub(dn))
-
-	for dt, field_list in rename_map.items():
-		for field in field_list:
-			rename_field(dt, field[0], field[1])
diff --git a/erpnext/patches/v4_0/fix_address_template.py b/erpnext/patches/v4_0/fix_address_template.py
deleted file mode 100644
index 5aed489..0000000
--- a/erpnext/patches/v4_0/fix_address_template.py
+++ /dev/null
@@ -1,12 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	missing_line = """{{ address_line1 }}<br>"""
-	for name, template in frappe.db.sql("select name, template from `tabAddress Template`"):
-		if missing_line not in template:
-			d = frappe.get_doc("Address Template", name)
-			d.template = missing_line + d.template
-			d.save()
diff --git a/erpnext/patches/v4_0/fix_case_of_hr_module_def.py b/erpnext/patches/v4_0/fix_case_of_hr_module_def.py
deleted file mode 100644
index 73b4e7f..0000000
--- a/erpnext/patches/v4_0/fix_case_of_hr_module_def.py
+++ /dev/null
@@ -1,13 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	hr = frappe.db.get_value("Module Def", "HR")
-	if hr == "Hr":
-		frappe.rename_doc("Module Def", "Hr", "HR")
-		frappe.db.set_value("Module Def", "HR", "module_name", "HR")
-
-	frappe.clear_cache()
-	frappe.setup_module_map()
diff --git a/erpnext/patches/v4_0/fix_contact_address.py b/erpnext/patches/v4_0/fix_contact_address.py
deleted file mode 100644
index 91d1a0b..0000000
--- a/erpnext/patches/v4_0/fix_contact_address.py
+++ /dev/null
@@ -1,12 +0,0 @@
-import frappe
-
-def execute():
-	frappe.reload_doc("website", "doctype", "contact_us_settings")
-	address = frappe.db.get_value("Contact Us Settings", None, "address")
-	if address:
-		address = frappe.get_doc("Address", address)
-		contact = frappe.get_doc("Contact Us Settings", "Contact Us Settings")
-		for f in ("address_title", "address_line1", "address_line2", "city", "state", "country", "pincode"):
-			contact.set(f, address.get(f))
-		
-		contact.save()
\ No newline at end of file
diff --git a/erpnext/patches/v4_0/fix_employee_user_id.py b/erpnext/patches/v4_0/fix_employee_user_id.py
deleted file mode 100644
index d366fa4..0000000
--- a/erpnext/patches/v4_0/fix_employee_user_id.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-
-import frappe
-from frappe.utils import get_fullname
-
-def execute():
-	for user_id in frappe.db.sql_list("""select distinct user_id from `tabEmployee`
-		where ifnull(user_id, '')!=''
-		group by user_id having count(name) > 1"""):
-
-		fullname = get_fullname(user_id)
-		employee = frappe.db.get_value("Employee", {"employee_name": fullname, "user_id": user_id})
-
-		if employee:
-			frappe.db.sql("""update `tabEmployee` set user_id=null
-				where user_id=%s and name!=%s""", (user_id, employee))
-		else:
-			count = frappe.db.sql("""select count(*) from `tabEmployee` where user_id=%s""", user_id)[0][0]
-			frappe.db.sql("""update `tabEmployee` set user_id=null
-				where user_id=%s limit %s""", (user_id, count - 1))
diff --git a/erpnext/patches/v4_0/global_defaults_to_system_settings.py b/erpnext/patches/v4_0/global_defaults_to_system_settings.py
deleted file mode 100644
index 57b21ae..0000000
--- a/erpnext/patches/v4_0/global_defaults_to_system_settings.py
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# MIT License. See license.txt
-
-from __future__ import unicode_literals
-
-import frappe
-from collections import Counter
-from frappe.core.doctype.user.user import STANDARD_USERS
-
-def execute():
-	frappe.reload_doc("core", "doctype", "system_settings")
-	system_settings = frappe.get_doc("System Settings")
-
-	# set values from global_defauls
-	global_defaults = frappe.db.get_value("Global Defaults", None,
-		["time_zone", "date_format", "number_format", "float_precision", "session_expiry"], as_dict=True)
-
-	if global_defaults:
-		for key, val in global_defaults.items():
-			if not system_settings.get(key):
-				system_settings.set(key, val)
-
-	# language
-	if not system_settings.get("language"):
-		# find most common language
-		lang = frappe.db.sql_list("""select language from `tabUser`
-			where ifnull(language, '')!='' and language not like "Loading%%" and name not in ({standard_users})""".format(
-			standard_users=", ".join(["%s"]*len(STANDARD_USERS))), tuple(STANDARD_USERS))
-		lang = Counter(lang).most_common(1)
-		lang = (len(lang) > 0) and lang[0][0] or "english"
-
-		system_settings.language = lang
-
-	system_settings.ignore_mandatory = True
-	system_settings.save()
-
-	global_defaults = frappe.get_doc("Global Defaults")
-	global_defaults.ignore_mandatory = True
-	global_defaults.save()
diff --git a/erpnext/patches/v4_0/import_country_codes.py b/erpnext/patches/v4_0/import_country_codes.py
deleted file mode 100644
index e2e9f9d..0000000
--- a/erpnext/patches/v4_0/import_country_codes.py
+++ /dev/null
@@ -1,13 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# MIT License. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-from frappe.geo.country_info import get_all
-from erpnext.setup.install import import_country_and_currency
-
-def execute():
-	frappe.reload_doc("setup", "doctype", "country")
-	import_country_and_currency()
-	for name, country in get_all().iteritems():
-		frappe.set_value("Country", name, "code", country.get("code"))
\ No newline at end of file
diff --git a/erpnext/patches/v4_0/map_charge_to_taxes_and_charges.py b/erpnext/patches/v4_0/map_charge_to_taxes_and_charges.py
deleted file mode 100644
index a814245..0000000
--- a/erpnext/patches/v4_0/map_charge_to_taxes_and_charges.py
+++ /dev/null
@@ -1,16 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	# udpate sales cycle
-	for d in ['Sales Invoice', 'Sales Order', 'Quotation', 'Delivery Note']:
-		frappe.db.sql("""update `tab%s` set taxes_and_charges=charge""" % d)
-
-	# udpate purchase cycle
-	for d in ['Purchase Invoice', 'Purchase Order', 'Supplier Quotation', 'Purchase Receipt']:
-		frappe.db.sql("""update `tab%s` set taxes_and_charges=purchase_other_charges""" % d)
-	
-	frappe.db.sql("""update `tabPurchase Taxes and Charges` set parentfield='other_charges'""")
diff --git a/erpnext/patches/v4_0/move_warehouse_user_to_restrictions.py b/erpnext/patches/v4_0/move_warehouse_user_to_restrictions.py
deleted file mode 100644
index 35b3c86..0000000
--- a/erpnext/patches/v4_0/move_warehouse_user_to_restrictions.py
+++ /dev/null
@@ -1,13 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-import frappe.permissions
-
-def execute():
-	for warehouse, user in frappe.db.sql("""select parent, user from `tabWarehouse User`"""):
-		frappe.permissions.add_user_permission("Warehouse", warehouse, user)
-
-	frappe.delete_doc_if_exists("DocType", "Warehouse User")
-	frappe.reload_doc("stock", "doctype", "warehouse")
diff --git a/erpnext/patches/v4_0/new_address_template.py b/erpnext/patches/v4_0/new_address_template.py
deleted file mode 100644
index 7a5dabc..0000000
--- a/erpnext/patches/v4_0/new_address_template.py
+++ /dev/null
@@ -1,13 +0,0 @@
-import frappe
-
-def execute():
-	frappe.reload_doc("utilities", "doctype", "address_template")
-	if not frappe.db.sql("select name from `tabAddress Template`"):
-		try:
-			d = frappe.new_doc("Address Template")
-			d.update({"country":frappe.db.get_default("country") or
-				frappe.db.get_value("Global Defaults", "Global Defaults", "country")})
-			d.insert()
-		except:
-			print frappe.get_traceback()
-
diff --git a/erpnext/patches/v4_0/reload_sales_print_format.py b/erpnext/patches/v4_0/reload_sales_print_format.py
deleted file mode 100644
index 99184e3..0000000
--- a/erpnext/patches/v4_0/reload_sales_print_format.py
+++ /dev/null
@@ -1,8 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	frappe.reload_doc('accounts', 'Print Format', 'POS Invoice')
diff --git a/erpnext/patches/v4_0/remove_employee_role_if_no_employee.py b/erpnext/patches/v4_0/remove_employee_role_if_no_employee.py
deleted file mode 100644
index c1f3689..0000000
--- a/erpnext/patches/v4_0/remove_employee_role_if_no_employee.py
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-import frappe.permissions
-
-def execute():
-	for user in frappe.db.sql_list("select distinct parent from `tabUserRole` where role='Employee'"):
-		# if employee record does not exists, remove employee role!
-		if not frappe.db.get_value("Employee", {"user_id": user}):
-			try:
-				user = frappe.get_doc("User", user)
-				for role in user.get("user_roles", {"role": "Employee"}):
-					user.get("user_roles").remove(role)
-				user.save()
-			except frappe.DoesNotExistError:
-				pass
diff --git a/erpnext/patches/v4_0/remove_module_home_pages.py b/erpnext/patches/v4_0/remove_module_home_pages.py
deleted file mode 100644
index f7407a6..0000000
--- a/erpnext/patches/v4_0/remove_module_home_pages.py
+++ /dev/null
@@ -1,10 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	for page in ("accounts-home", "website-home", "support-home", "stock-home", "selling-home", "projects-home",
-		"manufacturing-home", "hr-home", "buying-home"):
-		frappe.delete_doc("Page", page)
\ No newline at end of file
diff --git a/erpnext/patches/v4_0/rename_sitemap_to_route.py b/erpnext/patches/v4_0/rename_sitemap_to_route.py
deleted file mode 100644
index b933e36..0000000
--- a/erpnext/patches/v4_0/rename_sitemap_to_route.py
+++ /dev/null
@@ -1,16 +0,0 @@
-import frappe
-import frappe.model
-
-def execute():
-	frappe.reload_doc("setup", "doctype", "item_group")
-	frappe.reload_doc("stock", "doctype", "item")
-	frappe.reload_doc("setup", "doctype", "sales_partner")
-	
-	try:
-		frappe.model.rename_field("Item Group", "parent_website_sitemap", "parent_website_route")
-		frappe.model.rename_field("Item", "parent_website_sitemap", "parent_website_route")
-		frappe.model.rename_field("Sales Partner", "parent_website_sitemap",
-			 "parent_website_route")
-	except Exception, e:
-		if e.args[0]!=1054:
-			raise
\ No newline at end of file
diff --git a/erpnext/patches/v4_0/reset_permissions_for_masters.py b/erpnext/patches/v4_0/reset_permissions_for_masters.py
deleted file mode 100644
index b0bc123..0000000
--- a/erpnext/patches/v4_0/reset_permissions_for_masters.py
+++ /dev/null
@@ -1,20 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-from frappe.permissions import reset_perms
-
-def execute():
-	for doctype in ("About Us Settings", "Accounts Settings", "Activity Type",
-		"Blog Category", "Blog Settings", "Blogger", "Branch", "Brand", "Buying Settings",
-		"Comment", "Communication", "Company", "Contact Us Settings",
-		"Country", "Currency", "Currency Exchange", "Deduction Type", "Department",
-		"Designation", "Earning Type", "Event", "Feed", "File Data", "Fiscal Year",
-		"HR Settings", "Industry Type", "Leave Type", "Letter Head",
-		"Mode of Payment", "Module Def", "Naming Series", "POS Setting", "Print Heading",
-		"Report", "Role", "Selling Settings", "Stock Settings", "Supplier Type", "UOM"):
-		try:
-			reset_perms(doctype)
-		except:
-			print "Error resetting perms for", doctype
-			raise
diff --git a/erpnext/patches/v4_0/save_default_letterhead.py b/erpnext/patches/v4_0/save_default_letterhead.py
deleted file mode 100644
index a6db0cd..0000000
--- a/erpnext/patches/v4_0/save_default_letterhead.py
+++ /dev/null
@@ -1,13 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	"""save default letterhead to set default_letter_head_content"""
-	try:
-		letter_head = frappe.get_doc("Letter Head", {"is_default": 1})
-		letter_head.save()
-	except frappe.DoesNotExistError:
-		pass
diff --git a/erpnext/patches/v4_0/set_naming_series_property_setter.py b/erpnext/patches/v4_0/set_naming_series_property_setter.py
deleted file mode 100644
index 7ebcc1e..0000000
--- a/erpnext/patches/v4_0/set_naming_series_property_setter.py
+++ /dev/null
@@ -1,98 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-
-import frappe
-from frappe.custom.doctype.property_setter.property_setter import make_property_setter
-
-doctype_series_map = {
-	'Attendance': 'ATT-',
-	'C-Form': 'C-FORM-',
-	'Customer': 'CUST-',
-	'Customer Issue': 'CI-',
-	'Delivery Note': 'DN-',
-	'Installation Note': 'IN-',
-	'Item': 'ITEM-',
-	'Journal Voucher': 'JV-',
-	'Lead': 'LEAD-',
-	'Opportunity': 'OPTY-',
-	'Packing Slip': 'PS-',
-	'Production Order': 'PRO-',
-	'Purchase Invoice': 'PINV-',
-	'Purchase Order': 'PO-',
-	'Purchase Receipt': 'PREC-',
-	'Quality Inspection': 'QI-',
-	'Quotation': 'QTN-',
-	'Sales Invoice': 'SINV-',
-	'Sales Order': 'SO-',
-	'Stock Entry': 'STE-',
-	'Supplier': 'SUPP-',
-	'Supplier Quotation': 'SQTN-',
-	'Issue': 'SUP-'
-}
-
-def execute():
-	series_to_set = get_series_to_set()
-	for doctype, opts in series_to_set.items():
-		print "Setting naming series", doctype, opts
-		set_series(doctype, opts["options"], opts["default"])
-
-def set_series(doctype, options, default):
-	make_property_setter(doctype, "naming_series", "options", options, "Text")
-	make_property_setter(doctype, "naming_series", "default", default, "Text")
-
-def get_series_to_set():
-	series_to_set = {}
-
-	for doctype, new_series in doctype_series_map.items():
-		# you can't fix what does not exist :)
-		if not frappe.db.a_row_exists(doctype):
-			continue
-
-		series_to_preserve = get_series_to_preserve(doctype, new_series)
-
-		if not series_to_preserve:
-			continue
-
-		default_series = get_default_series(doctype, new_series)
-		if not default_series:
-			continue
-
-		existing_series = (frappe.get_meta(doctype).get_field("naming_series").options or "").split("\n")
-		existing_series = filter(None, [d.strip() for d in existing_series])
-
-		if (not (set(existing_series).difference(series_to_preserve) or set(series_to_preserve).difference(existing_series))
-			and len(series_to_preserve)==len(existing_series)):
-			# print "No change for", doctype, ":", existing_series, "=", series_to_preserve
-			continue
-
-		# set naming series property setter
-		series_to_preserve = list(set(series_to_preserve + existing_series))
-		if new_series in series_to_preserve:
-			series_to_preserve.remove(new_series)
-
-		if series_to_preserve:
-			series_to_set[doctype] = {"options": "\n".join(series_to_preserve), "default": default_series}
-
-	return series_to_set
-
-def get_series_to_preserve(doctype, new_series):
-	series_to_preserve = frappe.db.sql_list("""select distinct naming_series from `tab{doctype}`
-		where ifnull(naming_series, '') not in ('', %s)""".format(doctype=doctype), new_series)
-
-	series_to_preserve.sort()
-
-	return series_to_preserve
-
-def get_default_series(doctype, new_series):
-	default_series = frappe.db.sql("""select naming_series from `tab{doctype}` where ifnull(naming_series, '') not in ('', %s)
-		and creation=(select max(creation) from `tab{doctype}`
-			where ifnull(naming_series, '') not in ('', %s)) order by creation desc limit 1""".format(doctype=doctype),
-		(new_series, new_series))
-
-	if not (default_series and default_series[0][0]):
-		print "[Skipping] Cannot guess which naming series to use for", doctype
-		return
-
-	return default_series[0][0]
diff --git a/erpnext/patches/v4_0/set_pricing_rule_for_buying_or_selling.py b/erpnext/patches/v4_0/set_pricing_rule_for_buying_or_selling.py
deleted file mode 100644
index 8be846f..0000000
--- a/erpnext/patches/v4_0/set_pricing_rule_for_buying_or_selling.py
+++ /dev/null
@@ -1,13 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	frappe.reload_doc("accounts", "doctype", "pricing_rule")
-	frappe.db.sql("""update `tabPricing Rule` set selling=1 where ifnull(applicable_for, '') in
-		('', 'Customer', 'Customer Group', 'Territory', 'Sales Partner', 'Campaign')""")
-
-	frappe.db.sql("""update `tabPricing Rule` set buying=1 where ifnull(applicable_for, '') in
-		('', 'Supplier', 'Supplier Type')""")
diff --git a/erpnext/patches/v4_0/split_email_settings.py b/erpnext/patches/v4_0/split_email_settings.py
deleted file mode 100644
index c04e1d5..0000000
--- a/erpnext/patches/v4_0/split_email_settings.py
+++ /dev/null
@@ -1,67 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	print "WARNING!!!! Email Settings not migrated. Please setup your email again."
-
-	# this will happen if you are migrating very old accounts
-	# comment out this line below and remember to create new Email Accounts
-	# for incoming and outgoing mails
-	raise Exception
-
-	return
-
-
-	frappe.reload_doc("core", "doctype", "outgoing_email_settings")
-	frappe.reload_doc("support", "doctype", "support_email_settings")
-
-	email_settings = get_email_settings()
-	map_outgoing_email_settings(email_settings)
-	map_support_email_settings(email_settings)
-
-
-def map_outgoing_email_settings(email_settings):
-	outgoing_email_settings = frappe.get_doc("Outgoing Email Settings")
-	for fieldname in (("outgoing_mail_server", "mail_server"),
-		"use_ssl", "mail_port", "mail_login", "mail_password",
-		"always_use_login_id_as_sender", "auto_email_id"):
-
-		if isinstance(fieldname, tuple):
-			from_fieldname, to_fieldname = fieldname
-		else:
-			from_fieldname = to_fieldname = fieldname
-
-		outgoing_email_settings.set(to_fieldname, email_settings.get(from_fieldname))
-
-	outgoing_email_settings._fix_numeric_types()
-	outgoing_email_settings.save()
-
-def map_support_email_settings(email_settings):
-	support_email_settings = frappe.get_doc("Support Email Settings")
-
-	for fieldname in ("sync_support_mails", "support_email",
-		("support_host", "mail_server"),
-		("support_use_ssl", "use_ssl"),
-		("support_username", "mail_login"),
-		("support_password", "mail_password"),
-		"support_signature", "send_autoreply", "support_autoreply"):
-
-		if isinstance(fieldname, tuple):
-			from_fieldname, to_fieldname = fieldname
-		else:
-			from_fieldname = to_fieldname = fieldname
-
-		support_email_settings.set(to_fieldname, email_settings.get(from_fieldname))
-
-	support_email_settings._fix_numeric_types()
-	support_email_settings.save()
-
-def get_email_settings():
-	ret = {}
-	for field, value in frappe.db.sql("select field, value from tabSingles where doctype='Email Settings'"):
-		ret[field] = value
-	return ret
-
diff --git a/erpnext/patches/v4_0/update_account_root_type.py b/erpnext/patches/v4_0/update_account_root_type.py
deleted file mode 100644
index 10f6cda..0000000
--- a/erpnext/patches/v4_0/update_account_root_type.py
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	frappe.reload_doc("accounts", "doctype", "account")
-
-	account_table_columns = frappe.db.get_table_columns("Account")
-	if "debit_or_credit" in account_table_columns and "is_pl_account" in account_table_columns:
-		frappe.db.sql("""UPDATE tabAccount
-			SET root_type = CASE
-				WHEN (debit_or_credit='Debit' and is_pl_account = 'No') THEN 'Asset'
-				WHEN (debit_or_credit='Credit' and is_pl_account = 'No') THEN 'Liability'
-				WHEN (debit_or_credit='Debit' and is_pl_account = 'Yes') THEN 'Expense'
-				WHEN (debit_or_credit='Credit' and is_pl_account = 'Yes') THEN 'Income'
-				END
-			WHERE ifnull(parent_account, '') = ''
-		""")
-
-	else:
-		for key, root_type in (("asset", "Asset"), ("liabilities", "Liability"), ("expense", "Expense"),
-			("income", "Income")):
-			frappe.db.sql("""update tabAccount set root_type=%s where name like %s
-				and ifnull(parent_account, '')=''""", (root_type, "%" + key + "%"))
-
-	for root in frappe.db.sql("""SELECT name, lft, rgt, root_type FROM `tabAccount`
-		WHERE ifnull(parent_account, '')=''""",	as_dict=True):
-			if root.root_type:
-				frappe.db.sql("""UPDATE tabAccount SET root_type=%s WHERE lft>%s and rgt<%s""",
-					(root.root_type, root.lft, root.rgt))
-			else:
-				print b"Root type not found for {0}".format(root.name.encode("utf-8"))
diff --git a/erpnext/patches/v4_0/update_custom_print_formats_for_renamed_fields.py b/erpnext/patches/v4_0/update_custom_print_formats_for_renamed_fields.py
deleted file mode 100644
index 60d45cf..0000000
--- a/erpnext/patches/v4_0/update_custom_print_formats_for_renamed_fields.py
+++ /dev/null
@@ -1,36 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-import re
-
-def execute():
-	# NOTE: sequence is important
-	fields_list = (
-		("amount", "base_amount"),
-		("ref_rate", "price_list_rate"),
-		("base_ref_rate", "base_price_list_rate"),
-		("adj_rate", "discount_percentage"),
-		("export_rate", "rate"),
-		("basic_rate", "base_rate"),
-		("export_amount", "amount"),
-		("reserved_warehouse", "warehouse"),
-		("import_ref_rate", "price_list_rate"),
-		("purchase_ref_rate", "base_price_list_rate"),
-		("discount_rate", "discount_percentage"),
-		("import_rate", "rate"),
-		("purchase_rate", "base_rate"),
-		("import_amount", "amount")
-	)
-
-	condition = " or ".join("""html like "%%{}%%" """.format(d[0].replace("_", "\\_")) for d in fields_list
-		if d[0] != "amount")
-
-	for name, html in frappe.db.sql("""select name, html from `tabPrint Format`
-		where standard = 'No' and ({}) and html not like '%%frappe.%%'""".format(condition)):
-			html = html.replace("wn.", "frappe.")
-			for from_field, to_field in fields_list:
-				html = re.sub(r"\b{}\b".format(from_field), to_field, html)
-
-			frappe.db.set_value("Print Format", name, "html", html)
diff --git a/erpnext/patches/v4_0/update_incharge_name_to_sales_person_in_maintenance_schedule.py b/erpnext/patches/v4_0/update_incharge_name_to_sales_person_in_maintenance_schedule.py
deleted file mode 100644
index 11f0090..0000000
--- a/erpnext/patches/v4_0/update_incharge_name_to_sales_person_in_maintenance_schedule.py
+++ /dev/null
@@ -1,12 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	frappe.reload_doc("support", "doctype", "maintenance_schedule_detail")
-	frappe.reload_doc("support", "doctype", "maintenance_schedule_item")
-	
-	frappe.db.sql("""update `tabMaintenance Schedule Detail` set sales_person=incharge_name""")
-	frappe.db.sql("""update `tabMaintenance Schedule Item` set sales_person=incharge_name""")
\ No newline at end of file
diff --git a/erpnext/patches/v4_0/update_other_charges_in_custom_purchase_print_formats.py b/erpnext/patches/v4_0/update_other_charges_in_custom_purchase_print_formats.py
deleted file mode 100644
index c0f9ee0..0000000
--- a/erpnext/patches/v4_0/update_other_charges_in_custom_purchase_print_formats.py
+++ /dev/null
@@ -1,12 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-import re
-
-def execute():
-	for name, html in frappe.db.sql("""select name, html from `tabPrint Format`
-		where standard = 'No' and html like '%%purchase\\_tax\\_details%%'"""):
-			html = re.sub(r"\bpurchase_tax_details\b", "other_charges", html)
-			frappe.db.set_value("Print Format", name, "html", html)
diff --git a/erpnext/patches/v4_0/update_tax_amount_after_discount.py b/erpnext/patches/v4_0/update_tax_amount_after_discount.py
deleted file mode 100644
index e935bc4..0000000
--- a/erpnext/patches/v4_0/update_tax_amount_after_discount.py
+++ /dev/null
@@ -1,20 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	frappe.reload_doc("accounts", "doctype", "sales_taxes_and_charges")
-	docs_with_discount_amount = frappe._dict()
-	for dt in ["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"]:
-		records = frappe.db.sql_list("""select name from `tab%s`
-			where ifnull(discount_amount, 0) > 0 and docstatus=1""" % dt)
-		docs_with_discount_amount[dt] = records
-
-	for dt, discounted_records in docs_with_discount_amount.items():
-		frappe.db.sql("""update `tabSales Taxes and Charges`
-			set tax_amount_after_discount_amount = tax_amount
-			where parenttype = %s and parent not in (%s)""" %
-			('%s', ', '.join(['%s']*(len(discounted_records)+1))),
-			tuple([dt, ''] + discounted_records))
diff --git a/erpnext/patches/v4_0/update_user_properties.py b/erpnext/patches/v4_0/update_user_properties.py
deleted file mode 100644
index a5b7bfd..0000000
--- a/erpnext/patches/v4_0/update_user_properties.py
+++ /dev/null
@@ -1,51 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-import frappe.permissions
-import frappe.defaults
-
-def execute():
-	frappe.reload_doc("core", "doctype", "docfield")
-	frappe.reload_doc("hr", "doctype", "employee")
-
-	set_print_email_permissions()
-	migrate_user_properties_to_user_permissions()
-
-	frappe.clear_cache()
-
-def migrate_user_properties_to_user_permissions():
-	for d in frappe.db.sql("""select parent, defkey, defvalue from tabDefaultValue
-		where parent not in ('__global', '__default')""", as_dict=True):
-		df = frappe.db.sql("""select options from tabDocField
-			where fieldname=%s and fieldtype='Link'""", d.defkey, as_dict=True)
-
-		if df:
-			frappe.db.sql("""update tabDefaultValue
-				set defkey=%s, parenttype='User Permission'
-				where defkey=%s and
-				parent not in ('__global', '__default')""", (df[0].options, d.defkey))
-
-def set_print_email_permissions():
-	# reset Page perms
-	from frappe.core.page.permission_manager.permission_manager import reset
-	reset("Page")
-	reset("Report")
-
-	if "allow_print" not in frappe.db.get_table_columns("DocType"):
-		return
-
-	# patch to move print, email into DocPerm
-	# NOTE: allow_print and allow_email are misnamed. They were used to hide print / hide email
-	for doctype, hide_print, hide_email in frappe.db.sql("""select name, ifnull(allow_print, 0), ifnull(allow_email, 0)
-		from `tabDocType` where ifnull(issingle, 0)=0 and ifnull(istable, 0)=0 and
-		(ifnull(allow_print, 0)=0 or ifnull(allow_email, 0)=0)"""):
-
-		if not hide_print:
-			frappe.db.sql("""update `tabDocPerm` set `print`=1
-				where permlevel=0 and `read`=1 and parent=%s""", doctype)
-
-		if not hide_email:
-			frappe.db.sql("""update `tabDocPerm` set `email`=1
-				where permlevel=0 and `read`=1 and parent=%s""", doctype)
diff --git a/erpnext/patches/v4_0/update_users_report_view_settings.py b/erpnext/patches/v4_0/update_users_report_view_settings.py
deleted file mode 100644
index 8883dc2..0000000
--- a/erpnext/patches/v4_0/update_users_report_view_settings.py
+++ /dev/null
@@ -1,12 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-
-from frappe.model import update_users_report_view_settings
-from erpnext.patches.v4_0.fields_to_be_renamed import rename_map
-
-def execute():
-	for dt, field_list in rename_map.items():
-		for field in field_list:
-			update_users_report_view_settings(dt, field[0], field[1])
diff --git a/erpnext/patches/v4_0/validate_v3_patch.py b/erpnext/patches/v4_0/validate_v3_patch.py
deleted file mode 100644
index 21258b6..0000000
--- a/erpnext/patches/v4_0/validate_v3_patch.py
+++ /dev/null
@@ -1,11 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	from frappe.modules.patch_handler import executed
-	last_v3_patch = 'patches.1401.fix_pos_outstanding'
-	if not executed(last_v3_patch):
-		raise Exception, "site not ready to migrate to version 4"
diff --git a/erpnext/patches/v4_1/__init__.py b/erpnext/patches/v4_1/__init__.py
deleted file mode 100644
index e69de29..0000000
--- a/erpnext/patches/v4_1/__init__.py
+++ /dev/null
diff --git a/erpnext/patches/v4_1/fix_delivery_and_billing_status.py b/erpnext/patches/v4_1/fix_delivery_and_billing_status.py
deleted file mode 100644
index 2dbc825..0000000
--- a/erpnext/patches/v4_1/fix_delivery_and_billing_status.py
+++ /dev/null
@@ -1,12 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	frappe.db.sql("""update `tabSales Order` set delivery_status = 'Not Delivered'
-		where delivery_status = 'Delivered' and ifnull(per_delivered, 0) = 0 and ifnull(docstatus, 0) in (0, 1)""")
-
-	frappe.db.sql("""update `tabSales Order` set billing_status = 'Not Billed'
-		where billing_status = 'Billed' and ifnull(per_billed, 0) = 0 and ifnull(docstatus, 0) in (0, 1)""")
diff --git a/erpnext/patches/v4_1/fix_jv_remarks.py b/erpnext/patches/v4_1/fix_jv_remarks.py
deleted file mode 100644
index 3b2f342..0000000
--- a/erpnext/patches/v4_1/fix_jv_remarks.py
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	reference_date = guess_reference_date()
-	for name in frappe.db.sql_list("""select name from `tabJournal Voucher`
-		where date(creation)>=%s""", reference_date):
-		jv = frappe.get_doc("Journal Voucher", name)
-		try:
-			jv.create_remarks()
-		except frappe.MandatoryError:
-			pass
-		else:
-			frappe.db.set_value("Journal Voucher", jv.name, "remark", jv.remark)
-
-def guess_reference_date():
-	return (frappe.db.get_value("Patch Log", {"patch": "erpnext.patches.v4_0.validate_v3_patch"}, "creation")
-		or "2014-05-06")
diff --git a/erpnext/patches/v4_1/fix_sales_order_delivered_status.py b/erpnext/patches/v4_1/fix_sales_order_delivered_status.py
deleted file mode 100644
index f66d856..0000000
--- a/erpnext/patches/v4_1/fix_sales_order_delivered_status.py
+++ /dev/null
@@ -1,15 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	for si in frappe.db.sql_list("""select name
-		from `tabSales Invoice`
-		where ifnull(update_stock,0) = 1 and docstatus = 1 and exists(
-			select name from `tabSales Invoice Item` where parent=`tabSales Invoice`.name and
-				ifnull(so_detail, "") != "")"""):
-
-		invoice = frappe.get_doc("Sales Invoice", si)
-		invoice.update_qty()
diff --git a/erpnext/patches/v4_1/set_outgoing_email_footer.py b/erpnext/patches/v4_1/set_outgoing_email_footer.py
deleted file mode 100644
index 73d8d60..0000000
--- a/erpnext/patches/v4_1/set_outgoing_email_footer.py
+++ /dev/null
@@ -1,12 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-from erpnext.setup.install import default_mail_footer
-
-def execute():
-	return
-	mail_footer = frappe.db.get_default('mail_footer') or ''
-	mail_footer += default_mail_footer
-	frappe.db.set_value("Outgoing Email Settings", "Outgoing Email Settings", "footer", mail_footer)
diff --git a/erpnext/patches/v4_2/__init__.py b/erpnext/patches/v4_2/__init__.py
deleted file mode 100644
index e69de29..0000000
--- a/erpnext/patches/v4_2/__init__.py
+++ /dev/null
diff --git a/erpnext/patches/v4_2/add_currency_turkish_lira.py b/erpnext/patches/v4_2/add_currency_turkish_lira.py
deleted file mode 100644
index d768d58..0000000
--- a/erpnext/patches/v4_2/add_currency_turkish_lira.py
+++ /dev/null
@@ -1,11 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-from frappe.geo.country_info import get_country_info
-from erpnext.setup.install import add_country_and_currency
-
-def execute():
-	country = get_country_info(country="Turkey")
-	add_country_and_currency("Turkey", country)
diff --git a/erpnext/patches/v4_2/default_website_style.py b/erpnext/patches/v4_2/default_website_style.py
deleted file mode 100644
index 6f375b9..0000000
--- a/erpnext/patches/v4_2/default_website_style.py
+++ /dev/null
@@ -1,10 +0,0 @@
-import frappe
-from frappe.templates.pages.style_settings import default_properties
-
-def execute():
-	frappe.reload_doc('website', 'doctype', 'style_settings')
-	style_settings = frappe.get_doc("Style Settings", "Style Settings")
-	if not style_settings.apply_style:
-		style_settings.update(default_properties)
-		style_settings.apply_style = 1
-		style_settings.save()
diff --git a/erpnext/patches/v4_2/delete_old_print_formats.py b/erpnext/patches/v4_2/delete_old_print_formats.py
deleted file mode 100644
index 75c3619..0000000
--- a/erpnext/patches/v4_2/delete_old_print_formats.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	old_formats = ("Sales Invoice", "Sales Invoice Spartan", "Sales Invoice Modern",
-		"Sales Invoice Classic",
-		"Sales Order Spartan", "Sales Order Modern", "Sales Order Classic",
-		"Purchase Order Spartan", "Purchase Order Modern", "Purchase Order Classic",
-		"Quotation Spartan", "Quotation Modern", "Quotation Classic",
-		"Delivery Note Spartan", "Delivery Note Modern", "Delivery Note Classic")
-
-	for fmt in old_formats:
-		# update property setter
-		for ps in frappe.db.sql_list("""select name from `tabProperty Setter`
-			where property='default_print_format' and value=%s""", fmt):
-			ps = frappe.get_doc("Property Setter", ps)
-			ps.value = "Standard"
-			ps.save(ignore_permissions = True)
-
-		frappe.delete_doc_if_exists("Print Format", fmt)
diff --git a/erpnext/patches/v4_2/fix_account_master_type.py b/erpnext/patches/v4_2/fix_account_master_type.py
deleted file mode 100644
index d4603f2..0000000
--- a/erpnext/patches/v4_2/fix_account_master_type.py
+++ /dev/null
@@ -1,12 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	for d in frappe.db.sql("""select name from `tabAccount`
-		where ifnull(master_type, '') not in ('Customer', 'Supplier', 'Employee', '') and docstatus=0"""):
-			ac = frappe.get_doc("Account", d[0])
-			ac.master_type = None
-			ac.save()
diff --git a/erpnext/patches/v4_2/fix_gl_entries_for_stock_transactions.py b/erpnext/patches/v4_2/fix_gl_entries_for_stock_transactions.py
deleted file mode 100644
index a72b954..0000000
--- a/erpnext/patches/v4_2/fix_gl_entries_for_stock_transactions.py
+++ /dev/null
@@ -1,52 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-from frappe.utils import flt
-
-def execute():
-	from erpnext.utilities.repost_stock import repost
-	repost(allow_zero_rate=True, only_actual=True)
-
-	warehouse_account = frappe.db.sql("""select name, master_name from tabAccount
-		where ifnull(account_type, '') = 'Warehouse'""")
-	if warehouse_account:
-		warehouses = [d[1] for d in warehouse_account]
-		accounts = [d[0] for d in warehouse_account]
-
-		stock_vouchers = frappe.db.sql("""select distinct sle.voucher_type, sle.voucher_no
-			from `tabStock Ledger Entry` sle
-			where sle.warehouse in (%s)
-			order by sle.posting_date""" %
-			', '.join(['%s']*len(warehouses)), tuple(warehouses))
-
-		rejected = []
-		for voucher_type, voucher_no in stock_vouchers:
-			stock_bal = frappe.db.sql("""select sum(stock_value_difference) from `tabStock Ledger Entry`
-				where voucher_type=%s and voucher_no =%s and warehouse in (%s)""" %
-				('%s', '%s', ', '.join(['%s']*len(warehouses))), tuple([voucher_type, voucher_no] + warehouses))
-
-			account_bal = frappe.db.sql("""select ifnull(sum(ifnull(debit, 0) - ifnull(credit, 0)), 0)
-				from `tabGL Entry`
-				where voucher_type=%s and voucher_no =%s and account in (%s)
-				group by voucher_type, voucher_no""" %
-				('%s', '%s', ', '.join(['%s']*len(accounts))), tuple([voucher_type, voucher_no] + accounts))
-
-			if stock_bal and account_bal and abs(flt(stock_bal[0][0]) - flt(account_bal[0][0])) > 0.1:
-				try:
-					print voucher_type, voucher_no, stock_bal[0][0], account_bal[0][0]
-
-					frappe.db.sql("""delete from `tabGL Entry`
-						where voucher_type=%s and voucher_no=%s""", (voucher_type, voucher_no))
-
-					voucher = frappe.get_doc(voucher_type, voucher_no)
-					voucher.make_gl_entries(repost_future_gle=False)
-					frappe.db.commit()
-				except Exception, e:
-					print frappe.get_traceback()
-					rejected.append([voucher_type, voucher_no])
-					frappe.db.rollback()
-
-		print "Failed to repost: "
-		print rejected
diff --git a/erpnext/patches/v4_2/party_model.py b/erpnext/patches/v4_2/party_model.py
deleted file mode 100644
index 7bcb6ce..0000000
--- a/erpnext/patches/v4_2/party_model.py
+++ /dev/null
@@ -1,97 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	frappe.reload_doc("accounts", "doctype", "account")
-	frappe.reload_doc("setup", "doctype", "company")
-	frappe.reload_doc("accounts", "doctype", "journal_voucher_detail")
-	frappe.reload_doc("accounts", "doctype", "gl_entry")
-	receivable_payable_accounts = create_receivable_payable_account()
-	if receivable_payable_accounts:
-		set_party_in_jv_and_gl_entry(receivable_payable_accounts)
-		delete_individual_party_account()
-		remove_customer_supplier_account_report()
-
-
-def link_warehouse_account():
-	frappe.db.sql("""update tabAccount set warehouse=master_name
-		where ifnull(account_type, '') = 'Warehouse' and ifnull(master_name, '') != ''""")
-
-def create_receivable_payable_account():
-	receivable_payable_accounts = frappe._dict()
-
-	def _create_account(args):
-		account = frappe.new_doc("Account")
-		account.group_or_ledger = "Ledger"
-		account.update(args)
-		account.insert()
-
-		frappe.db.set_value("Company", args["company"], ("default_receivable_account"
-			if args["account_type"]=="Receivable" else "default_payable_account"), account.name)
-
-		receivable_payable_accounts.setdefault(args["company"], {}).setdefault(args["account_type"], account.name)
-
-	for company in frappe.db.sql_list("select name from tabCompany"):
-		_create_account({
-				"account_name": "Debtors",
-				"account_type": "Receivable",
-				"company": company,
-				"parent_account": get_parent_account(company, "Customer")
-			})
-
-		_create_account({
-			"account_name": "Creditors",
-			"account_type": "Payable",
-			"company": company,
-			"parent_account": get_parent_account(company, "Supplier")
-		})
-
-	return receivable_payable_accounts
-
-def get_parent_account(company, master_type):
-	parent_account = frappe.db.get_value("Company", company,
-		"receivables_group" if master_type=="Customer" else "payables_group")
-	if not parent_account:
-		parent_account = frappe.db.get_value("Account", {"company": company,
-			"account_name": "Accounts Receivable" if master_type=="Customer" else "Accounts Payable"})
-
-	if not parent_account:
-		parent_account = frappe.db.sql_list("""select parent_account from tabAccount
-			where company=%s and ifnull(master_type, '')=%s and ifnull(master_name, '')!='' limit 1""",
-			(company, master_type))
-		parent_account = parent_account[0][0] if parent_account else None
-
-	return parent_account
-
-def set_party_in_jv_and_gl_entry(receivable_payable_accounts):
-	accounts = frappe.db.sql("""select name, master_type, master_name, company from `tabAccount`
-		where ifnull(master_type, '') in ('Customer', 'Supplier') and ifnull(master_name, '') != ''""", as_dict=1)
-
-	account_map = frappe._dict()
-	for d in accounts:
-		account_map.setdefault(d.name, d)
-
-	if not account_map:
-		return
-
-	for dt in ["Journal Voucher Detail", "GL Entry"]:
-		records = frappe.db.sql("""select name, account from `tab%s` where account in (%s)""" %
-			(dt, ", ".join(['%s']*len(account_map))), tuple(account_map.keys()), as_dict=1)
-		for d in records:
-			account_details = account_map.get(d.account, {})
-			account_type = "Receivable" if account_details.get("master_type")=="Customer" else "Payable"
-			new_account = receivable_payable_accounts[account_details.get("company")][account_type]
-
-			frappe.db.sql("update `tab{0}` set account=%s, party_type=%s, party=%s where name=%s".format(dt),
-				(new_account, account_details.get("master_type"), account_details.get("master_name"), d.name))
-
-def delete_individual_party_account():
-	frappe.db.sql("""delete from `tabAccount` where ifnull(master_type, '') in ('Customer', 'Supplier')
-		and ifnull(master_name, '') != ''""")
-
-def remove_customer_supplier_account_report():
-	for d in ["Customer Account Head", "Supplier Account Head"]:
-		frappe.delete_doc("Report", d)
diff --git a/erpnext/patches/v4_2/recalculate_bom_cost.py b/erpnext/patches/v4_2/recalculate_bom_cost.py
deleted file mode 100644
index 3a194ff..0000000
--- a/erpnext/patches/v4_2/recalculate_bom_cost.py
+++ /dev/null
@@ -1,16 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	for d in frappe.db.sql("select name from `tabBOM` where docstatus < 2"):
-		try:	
-			document = frappe.get_doc('BOM', d[0])
-			if document.docstatus == 1:
-				document.ignore_validate_update_after_submit = True
-				document.calculate_cost()
-			document.save()
-		except:
-			pass
\ No newline at end of file
diff --git a/erpnext/patches/v4_2/repost_stock_reconciliation.py b/erpnext/patches/v4_2/repost_stock_reconciliation.py
deleted file mode 100644
index 73cb36d..0000000
--- a/erpnext/patches/v4_2/repost_stock_reconciliation.py
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-import json
-
-def execute():
-	existing_allow_negative_stock = frappe.db.get_value("Stock Settings", None, "allow_negative_stock")
-	frappe.db.set_value("Stock Settings", None, "allow_negative_stock", 1)
-
-	head_row = ["Item Code", "Warehouse", "Quantity", "Valuation Rate"]
-	stock_reco_to_be_reposted = []
-	for d in frappe.db.sql("""select name, reconciliation_json from `tabStock Reconciliation`
-		where docstatus=1 and creation > '2014-03-01'""", as_dict=1):
-			data = json.loads(d.reconciliation_json)
-			for row in data[data.index(head_row)+1:]:
-				if row[3] in ["", None]:
-					stock_reco_to_be_reposted.append(d.name)
-					break
-
-	for dn in stock_reco_to_be_reposted:
-		reco = frappe.get_doc("Stock Reconciliation", dn)
-		reco.docstatus = 2
-		reco.on_cancel()
-
-		reco.docstatus = 1
-		reco.validate()
-		reco.on_submit()
-
-	frappe.db.set_value("Stock Settings", None, "allow_negative_stock", existing_allow_negative_stock)
diff --git a/erpnext/patches/v4_2/seprate_manufacture_and_repack.py b/erpnext/patches/v4_2/seprate_manufacture_and_repack.py
deleted file mode 100644
index 5b36289..0000000
--- a/erpnext/patches/v4_2/seprate_manufacture_and_repack.py
+++ /dev/null
@@ -1,9 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	frappe.db.sql("""update `tabStock Entry` set purpose='Manufacture' where purpose='Manufacture/Repack' and ifnull(production_order,"")!="" """)
-	frappe.db.sql("""update `tabStock Entry` set purpose='Repack' where purpose='Manufacture/Repack' and ifnull(production_order,"")="" """)
\ No newline at end of file
diff --git a/erpnext/patches/v4_2/set_company_country.py b/erpnext/patches/v4_2/set_company_country.py
deleted file mode 100644
index 6992f02..0000000
--- a/erpnext/patches/v4_2/set_company_country.py
+++ /dev/null
@@ -1,15 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	country = frappe.db.get_single_value("Global Defaults", "country")
-	if not country:
-		print "Country not specified in Global Defaults"
-		return
-
-	for company in frappe.db.sql_list("""select name from `tabCompany`
-		where ifnull(country, '')=''"""):
-		frappe.db.set_value("Company", company, "country", country)
diff --git a/erpnext/patches/v4_2/toggle_rounded_total.py b/erpnext/patches/v4_2/toggle_rounded_total.py
deleted file mode 100644
index aa63fdc..0000000
--- a/erpnext/patches/v4_2/toggle_rounded_total.py
+++ /dev/null
@@ -1,9 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	global_defaults = frappe.get_doc("Global Defaults", "Global Defaults")
-	global_defaults.toggle_rounded_total()
diff --git a/erpnext/patches/v4_2/update_project_milestones.py b/erpnext/patches/v4_2/update_project_milestones.py
deleted file mode 100644
index 4f93eb9..0000000
--- a/erpnext/patches/v4_2/update_project_milestones.py
+++ /dev/null
@@ -1,8 +0,0 @@
-import frappe
-
-def execute():
-	for project in frappe.db.sql_list("select name from tabProject"):
-		frappe.reload_doc("projects", "doctype", "project")
-		p = frappe.get_doc("Project", project)
-		p.update_milestones_completed()
-		p.db_set("percent_milestones_completed", p.percent_milestones_completed)
diff --git a/erpnext/patches/v4_2/update_requested_and_ordered_qty.py b/erpnext/patches/v4_2/update_requested_and_ordered_qty.py
deleted file mode 100644
index d6cabd8..0000000
--- a/erpnext/patches/v4_2/update_requested_and_ordered_qty.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
-
-from __future__ import unicode_literals
-import frappe
-
-def execute():
-	from erpnext.utilities.repost_stock import update_bin_qty, get_indented_qty, get_ordered_qty
-
-	count=0
-	for item_code, warehouse in frappe.db.sql("""select distinct item_code, warehouse from
-		(select item_code, warehouse from tabBin
-		union
-		select item_code, warehouse from `tabStock Ledger Entry`) a"""):
-			try:
-				count += 1
-				update_bin_qty(item_code, warehouse, {
-					"indented_qty": get_indented_qty(item_code, warehouse),
-					"ordered_qty": get_ordered_qty(item_code, warehouse)
-				})
-				if count % 200 == 0:
-					frappe.db.commit()
-			except:
-				frappe.db.rollback()
diff --git a/erpnext/patches/v4_2/update_sales_order_invoice_field_name.py b/erpnext/patches/v4_2/update_sales_order_invoice_field_name.py
deleted file mode 100644
index a8303a0..0000000
--- a/erpnext/patches/v4_2/update_sales_order_invoice_field_name.py
+++ /dev/null
@@ -1,6 +0,0 @@
-import frappe
-
-def execute():
-	frappe.reload_doc('accounts', 'doctype', 'sales_invoice')
-	frappe.db.sql("""update `tabSales Invoice` set from_date = invoice_period_from_date,
-		to_date = invoice_period_to_date, is_recurring = convert_into_recurring_invoice""")