diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 360c4c7..e9be38a 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 import frappe
 
-__version__ = '7.2.18'
+__version__ = '7.2.22'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/accounts/doctype/bank_reconciliation/bank_reconciliation.py b/erpnext/accounts/doctype/bank_reconciliation/bank_reconciliation.py
index abc6eba..11dcfe7 100644
--- a/erpnext/accounts/doctype/bank_reconciliation/bank_reconciliation.py
+++ b/erpnext/accounts/doctype/bank_reconciliation/bank_reconciliation.py
@@ -74,6 +74,9 @@
 		clearance_date_updated = False
 		for d in self.get('payment_entries'):
 			if d.clearance_date:
+				if not d.payment_document:
+					frappe.throw(_("Row #{0}: Payment document is required to complete the trasaction"))
+
 				if d.cheque_date and getdate(d.clearance_date) < getdate(d.cheque_date):
 					frappe.throw(_("Row #{0}: Clearance date {1} cannot be before Cheque Date {2}")
 						.format(d.idx, d.clearance_date, d.cheque_date))
diff --git a/erpnext/accounts/doctype/cost_center/cost_center.json b/erpnext/accounts/doctype/cost_center/cost_center.json
index f590b5d..9aaaed2 100644
--- a/erpnext/accounts/doctype/cost_center/cost_center.json
+++ b/erpnext/accounts/doctype/cost_center/cost_center.json
@@ -278,14 +278,14 @@
  "icon": "fa fa-money", 
  "idx": 1, 
  "image_view": 0, 
- "in_create": 1, 
+ "in_create": 0, 
  "in_dialog": 0, 
  "is_submittable": 0, 
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
  "menu_index": 0, 
- "modified": "2016-11-07 05:20:40.282432", 
+ "modified": "2017-01-30 11:27:36.615323", 
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "Cost Center", 
diff --git a/erpnext/accounts/doctype/journal_entry/journal_entry.py b/erpnext/accounts/doctype/journal_entry/journal_entry.py
index b31a304..5cf2d92 100644
--- a/erpnext/accounts/doctype/journal_entry/journal_entry.py
+++ b/erpnext/accounts/doctype/journal_entry/journal_entry.py
@@ -45,6 +45,9 @@
 		self.accounts = [account for account in self.accounts 
 			if not (account.debit_in_account_currency==0.0 and account.credit_in_account_currency==0.0)]
 
+		if not self.accounts:
+			frappe.throw("Debit or Credit amount is not found in account table")
+
 	def on_submit(self):
 		self.check_credit_limit()
 		self.make_gl_entries()
diff --git a/erpnext/accounts/doctype/payment_entry/payment_entry.js b/erpnext/accounts/doctype/payment_entry/payment_entry.js
index d3dbd31..1bbe200 100644
--- a/erpnext/accounts/doctype/payment_entry/payment_entry.js
+++ b/erpnext/accounts/doctype/payment_entry/payment_entry.js
@@ -79,8 +79,13 @@
 		frm.events.show_general_ledger(frm);
 	},
 
+	company: function(frm) {
+		frm.events.hide_unhide_fields(frm);
+		frm.events.set_dynamic_labels(frm);
+	},
+
 	hide_unhide_fields: function(frm) {
-		var company_currency = frappe.get_doc(":Company", frm.doc.company).default_currency;
+		var company_currency = frm.doc.company? frappe.get_doc(":Company", frm.doc.company).default_currency: "";
 
 		frm.toggle_display("source_exchange_rate",
 			(frm.doc.paid_amount && frm.doc.paid_from_account_currency != company_currency));
@@ -118,7 +123,7 @@
 	},
 
 	set_dynamic_labels: function(frm) {
-		var company_currency = frappe.get_doc(":Company", frm.doc.company).default_currency;
+		var company_currency = frm.doc.company? frappe.get_doc(":Company", frm.doc.company).default_currency: "";
 
 		frm.set_currency_labels(["base_paid_amount", "base_received_amount", "base_total_allocated_amount",
 			"difference_amount"], company_currency);
@@ -131,6 +136,10 @@
 
 		frm.set_currency_labels(["total_allocated_amount", "unallocated_amount"], party_account_currency);
 
+		var currency_field = (frm.doc.payment_type=="Receive") ? "paid_from_account_currency" : "paid_to_account_currency"
+		frm.set_df_property("total_allocated_amount", "options", currency_field);
+		frm.set_df_property("unallocated_amount", "options", currency_field);
+
 		frm.set_currency_labels(["total_amount", "outstanding_amount", "allocated_amount"],
 			party_account_currency, "references");
 
@@ -741,4 +750,4 @@
 	deductions_remove: function(frm) {
 		frm.events.set_difference_amount(frm);
 	}
-})
\ No newline at end of file
+})
diff --git a/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json b/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json
index 6f8e219..a91d974 100755
--- a/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json
+++ b/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json
@@ -1316,6 +1316,34 @@
    "unique": 0
   }, 
   {
+   "allow_on_submit": 1, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "is_sample_item", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Is Sample Item", 
+   "length": 0, 
+   "no_copy": 1, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -1788,7 +1816,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2016-11-16 16:04:52.465169", 
+ "modified": "2017-02-07 01:21:03.737800", 
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "Purchase Invoice Item", 
diff --git a/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.json b/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.json
index 944230b..bf6d986 100644
--- a/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.json
+++ b/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.json
@@ -1382,6 +1382,34 @@
    "unique": 0
   }, 
   {
+   "allow_on_submit": 1, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "is_sample_item", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Is Sample Item", 
+   "length": 0, 
+   "no_copy": 1, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -1882,7 +1910,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2016-11-16 16:04:02.438952", 
+ "modified": "2017-02-07 01:21:47.142162", 
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "Sales Invoice Item", 
diff --git a/erpnext/accounts/party.py b/erpnext/accounts/party.py
index c65a845..e807055 100644
--- a/erpnext/accounts/party.py
+++ b/erpnext/accounts/party.py
@@ -7,7 +7,7 @@
 import datetime
 from frappe import _, msgprint, scrub
 from frappe.defaults import get_user_permissions
-from frappe.utils import add_days, getdate, formatdate, get_first_day, date_diff, add_years
+from frappe.utils import add_days, getdate, formatdate, get_first_day, date_diff, add_years, get_timestamp
 from erpnext.utilities.doctype.address.address import get_address_display
 from erpnext.utilities.doctype.contact.contact import get_contact_details
 from erpnext.exceptions import PartyFrozen, InvalidCurrency, PartyDisabled, InvalidAccountCurrency
@@ -351,8 +351,17 @@
 def get_timeline_data(doctype, name):
 	'''returns timeline data for the past one year'''
 	from frappe.desk.form.load import get_communication_data
+
+	out = {}
 	data = get_communication_data(doctype, name,
-		fields = 'unix_timestamp(date(creation)), count(name)',
+		fields = 'date(creation), count(name)',
 		after = add_years(None, -1).strftime('%Y-%m-%d'),
 		group_by='group by date(creation)', as_dict=False)
-	return dict(data)
\ No newline at end of file
+
+	timeline_items = dict(data)
+
+	for date, count in timeline_items.iteritems():
+		timestamp = get_timestamp(date)
+		out.update({ timestamp: count })
+
+	return out
\ No newline at end of file
diff --git a/erpnext/accounts/report/profitability_analysis/profitability_analysis.py b/erpnext/accounts/report/profitability_analysis/profitability_analysis.py
index 4f9fd15..6d95237 100644
--- a/erpnext/accounts/report/profitability_analysis/profitability_analysis.py
+++ b/erpnext/accounts/report/profitability_analysis/profitability_analysis.py
@@ -11,9 +11,11 @@
 value_fields = ("income", "expense", "gross_profit_loss")
 
 def execute(filters=None):
+	if not filters.get('based_on'): filters["based_on"] = 'Cost Center'
+
 	based_on = filters.based_on.replace(' ', '_').lower()
 	validate_filters(filters)
-	accounts = get_accounts_data(based_on, filters.company)
+	accounts = get_accounts_data(based_on, filters.get("company"))
 	data = get_data(accounts, filters, based_on)
 	columns = get_columns(filters)
 	return columns, data
@@ -27,14 +29,14 @@
 
 def get_data(accounts, filters, based_on):
 	if not accounts:
-		return None
+		return []
 
 	accounts, accounts_by_name, parent_children_map = filter_accounts(accounts)
 
 	gl_entries_by_account = {}
 
-	set_gl_entries_by_account(filters.company, filters.from_date,
-		filters.to_date, based_on, gl_entries_by_account, ignore_closing_entries=not flt(filters.with_period_closing_entry))
+	set_gl_entries_by_account(filters.get("company"), filters.get("from_date"),
+		filters.get("to_date"), based_on, gl_entries_by_account, ignore_closing_entries=not flt(filters.get("with_period_closing_entry")))
 
 	total_row = calculate_values(accounts, gl_entries_by_account, filters)
 	accumulate_values_into_parents(accounts, accounts_by_name)
@@ -90,7 +92,7 @@
 
 def prepare_data(accounts, filters, total_row, parent_children_map, based_on):
 	data = []
-	company_currency = frappe.db.get_value("Company", filters.company, "default_currency")
+	company_currency = frappe.db.get_value("Company", filters.get("company"), "default_currency")
 
 	for d in accounts:
 		has_value = False
@@ -99,7 +101,7 @@
 			"account": d.name,
 			"parent_account": d.parent_account,
 			"indent": d.indent,
-			"fiscal_year": filters.fiscal_year,
+			"fiscal_year": filters.get("fiscal_year"),
 			"currency": company_currency,
 			"based_on": based_on
 		}
@@ -122,9 +124,9 @@
 	return [
 		{
 			"fieldname": "account",
-			"label": _(filters.based_on),
+			"label": _(filters.get("based_on")),
 			"fieldtype": "Link",
-			"options": filters.based_on,
+			"options": filters.get("based_on"),
 			"width": 300
 		},
 		{
diff --git a/erpnext/config/learn.py b/erpnext/config/learn.py
index 426449b..86db808 100644
--- a/erpnext/config/learn.py
+++ b/erpnext/config/learn.py
@@ -44,7 +44,7 @@
 				},
 				{
 					"type": "help",
-					"label": _("Setting up Email"),
+					"label": _("Setting up Email Account"),
 					"youtube_id": "YFYe0DrB95o"
 				},
 				{
@@ -64,11 +64,6 @@
 				},
 				{
 					"type": "help",
-					"label": _("Email Account"),
-					"youtube_id": "YFYe0DrB95o"
-				},
-				{
-					"type": "help",
 					"label": _("File Manager"),
 					"youtube_id": "4-osLW3E_Rk"
 				},
diff --git a/erpnext/controllers/buying_controller.py b/erpnext/controllers/buying_controller.py
index c4ba9e7..1d1b4e2 100644
--- a/erpnext/controllers/buying_controller.py
+++ b/erpnext/controllers/buying_controller.py
@@ -178,6 +178,9 @@
 			for item in self.get("items"):
 				item.rm_supp_cost = 0.0
 
+		if self.is_subcontracted == "No" and self.get("supplied_items"):
+			self.set('supplied_items', [])
+
 	def update_raw_materials_supplied(self, item, raw_material_table):
 		bom_items = self.get_items_from_bom(item.item_code, item.bom)
 		raw_materials_cost = 0
diff --git a/erpnext/controllers/stock_controller.py b/erpnext/controllers/stock_controller.py
index 9a3d82e..b08826a 100644
--- a/erpnext/controllers/stock_controller.py
+++ b/erpnext/controllers/stock_controller.py
@@ -43,7 +43,7 @@
 
 		gl_list = []
 		warehouse_with_no_account = []
-		
+
 		for item_row in voucher_details:
 			sle_list = sle_map.get(item_row.name)
 			if sle_list:
@@ -53,9 +53,16 @@
 						
 						self.check_expense_account(item_row)
 
-						if not sle.stock_value_difference:
-							self.update_stock_ledger_entries(sle)
-							self.validate_negative_stock(sle)
+						# If item is not a sample item 
+						# and ( valuation rate not mentioned in an incoming entry
+						# or incoming entry not found while delivering the item), 
+						# try to pick valuation rate from previous sle or Item master and update in SLE
+						# Otherwise, throw an exception
+
+						if not sle.stock_value_difference and self.doctype != "Stock Reconciliation" \
+							and not item_row.get("is_sample_item"):
+
+							sle = self.update_stock_ledger_entries(sle)
 
 						gl_list.append(self.get_gl_dict({
 							"account": warehouse_account[sle.warehouse]["name"],
@@ -89,19 +96,24 @@
 
 	def update_stock_ledger_entries(self, sle):
 		sle.valuation_rate = get_valuation_rate(sle.item_code, sle.warehouse, 
-			sle.voucher_type, sle.voucher_no)
+			self.doctype, self.name)
+
 		sle.stock_value = flt(sle.qty_after_transaction) * flt(sle.valuation_rate)
-		sle.stock_value_difference = sle.stock_value
+		sle.stock_value_difference = flt(sle.actual_qty) * flt(sle.valuation_rate)
+		
 		if sle.name:
-			frappe.db.sql(""" update `tabStock Ledger Entry` set stock_value = %(stock_value)s,
-				valuation_rate = %(valuation_rate)s, stock_value_difference = %(stock_value_difference)s 
-				where name = %(name)s""", (sle))
-
-	def validate_negative_stock(self, sle):
-		if sle.qty_after_transaction < 0 and sle.actual_qty < 0:
-			frappe.throw(_("Valuation rate not found for the Item {0}, which is required to do accounting entries (for booking expenses). Please create an incoming stock transaction or mention valuation rate in Item record, and then try submiting {1} {2}")
-			.format(sle.item_code, sle.voucher_type, sle.voucher_no))
-
+			frappe.db.sql("""
+				update 
+					`tabStock Ledger Entry` 
+				set 
+					stock_value = %(stock_value)s,
+					valuation_rate = %(valuation_rate)s, 
+					stock_value_difference = %(stock_value_difference)s 
+				where 
+					name = %(name)s""", (sle))
+					
+		return sle
+					
 	def get_voucher_details(self, default_expense_account, default_cost_center, sle_map):
 		if self.doctype == "Stock Reconciliation":
 			return [frappe._dict({ "name": voucher_detail_no, "expense_account": default_expense_account,
@@ -149,10 +161,18 @@
 
 	def get_stock_ledger_details(self):
 		stock_ledger = {}
-		for sle in frappe.db.sql("""select name, warehouse, stock_value_difference,
-			voucher_detail_no, item_code, posting_date, posting_time, actual_qty, qty_after_transaction
-			from `tabStock Ledger Entry` where voucher_type=%s and voucher_no=%s""",
-			(self.doctype, self.name), as_dict=True):
+		stock_ledger_entries = frappe.db.sql("""
+			select 
+				name, warehouse, stock_value_difference, valuation_rate,
+				voucher_detail_no, item_code, posting_date, posting_time, 
+				actual_qty, qty_after_transaction
+			from
+				`tabStock Ledger Entry`
+			where
+				voucher_type=%s and voucher_no=%s
+		""", (self.doctype, self.name), as_dict=True)
+
+		for sle in stock_ledger_entries:
 				stock_ledger.setdefault(sle.voucher_detail_no, []).append(sle)
 		return stock_ledger
 
diff --git a/erpnext/hr/doctype/process_payroll/process_payroll.js b/erpnext/hr/doctype/process_payroll/process_payroll.js
index cfb646d..128e533 100644
--- a/erpnext/hr/doctype/process_payroll/process_payroll.js
+++ b/erpnext/hr/doctype/process_payroll/process_payroll.js
@@ -10,6 +10,19 @@
 		frm.toggle_reqd(['payroll_frequency'], !frm.doc.salary_slip_based_on_timesheet);
 	},
 
+	setup: function(frm) {
+		frm.set_query("payment_account", function() {
+			var account_types = ["Bank", "Cash"];
+			return {
+				filters: {
+					"account_type": ["in", account_types],
+					"is_group": 0,
+					"company": frm.doc.company
+				}
+			}
+		})
+	},
+
 	refresh: function(frm) {
 		frm.disable_save();
 	},
@@ -50,16 +63,6 @@
 				}
 			})
 		}
-	},
-	account: function(frm) {
-		var account_types = ["Bank", "Cash"];
-		return {
-			filters: {
-				"account_type": ["in", account_types],
-				"is_group": 0,
-				"company": frm.doc.company
-			}
-		}
 	}
 })
 
diff --git a/erpnext/hr/doctype/salary_component/salary_component.js b/erpnext/hr/doctype/salary_component/salary_component.js
index 3ed566e..3a2492c 100644
--- a/erpnext/hr/doctype/salary_component/salary_component.js
+++ b/erpnext/hr/doctype/salary_component/salary_component.js
@@ -2,7 +2,16 @@
 // For license information, please see license.txt
 
 frappe.ui.form.on('Salary Component', {
-	refresh: function(frm) {
-
+	setup: function(frm) {
+		frm.set_query("default_account", "accounts", function(doc, cdt, cdn) {
+			var d = locals[cdt][cdn];
+			return {
+				filters: {
+					"root_type": "Expense",
+					"is_group": 0,
+					"company": d.company
+				}
+			}
+		})
 	}
 });
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 4c5cb7f..4887e3f 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -364,4 +364,5 @@
 erpnext.patches.v7_2.update_salary_slips
 erpnext.patches.v7_2.set_null_value_to_fields
 erpnext.patches.v7_2.update_abbr_in_salary_slips
-erpnext.patches.v7_2.move_dates_from_salary_structure_to_employee
\ No newline at end of file
+erpnext.patches.v7_2.move_dates_from_salary_structure_to_employee
+erpnext.patches.v7_2.empty_supplied_items_for_non_subcontracted
diff --git a/erpnext/patches/v7_2/empty_supplied_items_for_non_subcontracted.py b/erpnext/patches/v7_2/empty_supplied_items_for_non_subcontracted.py
new file mode 100644
index 0000000..ec6f8af
--- /dev/null
+++ b/erpnext/patches/v7_2/empty_supplied_items_for_non_subcontracted.py
@@ -0,0 +1,14 @@
+# 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 doctype in ["Purchase Order", "Purchase Invoice", "Purchase Receipt"]:
+		child_table = 'Purchase Receipt Item Supplied' if doctype != 'Purchase Order' else 'Purchase Order Item Supplied'
+		for data in frappe.db.sql(""" select distinct `tab{doctype}`.name from `tab{doctype}` , `tab{child_table}`
+			where `tab{doctype}`.name = `tab{child_table}`.parent and `tab{doctype}`.docstatus != 2
+			and `tab{doctype}`.is_subcontracted = 'No' """.format(doctype = doctype, child_table = child_table), as_dict=1):
+			frappe.db.sql(""" delete from `tab{child_table}` 
+				where parent = %s and parenttype = %s""".format(child_table= child_table), (data.name, doctype))
\ No newline at end of file
diff --git a/erpnext/public/js/setup_wizard.js b/erpnext/public/js/setup_wizard.js
index 30323ec..c2a1595 100644
--- a/erpnext/public/js/setup_wizard.js
+++ b/erpnext/public/js/setup_wizard.js
@@ -100,7 +100,12 @@
 						fy = ["01-01", "12-31"];
 						next_year = current_year;
 					}
-
+					
+					var year_start_date = current_year + "-" + fy[0];
+					if(year_start_date > get_today()) {
+						next_year = current_year
+						current_year -= 1;
+					}
 					slide.get_field("fy_start_date").set_input(current_year + "-" + fy[0]);
 					slide.get_field("fy_end_date").set_input(next_year + "-" + fy[1]);
 				}
diff --git a/erpnext/schools/doctype/assessment/assessment.py b/erpnext/schools/doctype/assessment/assessment.py
index 003b427..5088336 100644
--- a/erpnext/schools/doctype/assessment/assessment.py
+++ b/erpnext/schools/doctype/assessment/assessment.py
@@ -34,7 +34,7 @@
 			validate_overlap_for(self, "Assessment", "student_group")
 		
 		validate_overlap_for(self, "Assessment", "room")
-		validate_overlap_for(self, "Assessment", "supervisor", self.instructor)
+		validate_overlap_for(self, "Assessment", "supervisor", self.supervisor)
 
 
 def get_assessment_list(doctype, txt, filters, limit_start, limit_page_length=20):
diff --git a/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json b/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
index e1ac06e..1147d8d 100644
--- a/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
+++ b/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
@@ -1477,6 +1477,34 @@
    "width": "120px"
   }, 
   {
+   "allow_on_submit": 1, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "is_sample_item", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Is Sample Item", 
+   "length": 0, 
+   "no_copy": 1, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -1691,7 +1719,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2016-12-24 12:33:37.728117", 
+ "modified": "2017-02-07 01:22:03.047137", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Delivery Note Item", 
diff --git a/erpnext/stock/doctype/item/item.js b/erpnext/stock/doctype/item/item.js
index 1f793d1..985bd4f 100644
--- a/erpnext/stock/doctype/item/item.js
+++ b/erpnext/stock/doctype/item/item.js
@@ -4,6 +4,13 @@
 frappe.provide("erpnext.item");
 
 frappe.ui.form.on("Item", {
+	setup: function(frm) {
+		frm.add_fetch('attribute', 'numeric_values', 'numeric_values');
+		frm.add_fetch('attribute', 'from_range', 'from_range');
+		frm.add_fetch('attribute', 'to_range', 'to_range');
+		frm.add_fetch('attribute', 'increment', 'increment');
+		frm.add_fetch('tax_type', 'tax_rate', 'tax_rate');
+	},
 	onload: function(frm) {
 		erpnext.item.setup_queries(frm);
 		if (frm.doc.variant_of){
@@ -16,7 +23,6 @@
 	},
 
 	refresh: function(frm) {
-
 		if(frm.doc.is_stock_item) {
 			frm.add_custom_button(__("Balance"), function() {
 				frappe.route_options = {
@@ -54,9 +60,9 @@
 			}, __("View"));
 
 			frm.add_custom_button(__("Variant"), function() {
-				erpnext.item.make_variant()
+				erpnext.item.make_variant(frm);
 			}, __("Make"));
-			cur_frm.page.set_inner_btn_group_as_primary(__("Make"));
+			frm.page.set_inner_btn_group_as_primary(__("Make"));
 		}
 		if (frm.doc.variant_of) {
 			frm.set_intro(__("This Item is a Variant of {0} (Template). Attributes will be copied over from the template unless 'No Copy' is set", [frm.doc.variant_of]), true);
@@ -79,6 +85,17 @@
 
 		frm.toggle_enable("is_fixed_asset", (frm.doc.__islocal || (!frm.doc.is_stock_item &&
 			((frm.doc.__onload && frm.doc.__onload.asset_exists) ? false : true))));
+
+		frm.add_custom_button(__('Duplicate'), function() {
+			var new_item = frappe.model.copy_doc(frm.doc);
+			if(new_item.item_name===new_item.item_code) {
+				new_item.item_name = null;
+			}
+			if(new_item.description===new_item.description) {
+				new_item.description = null;
+			}
+			frappe.set_route('Form', 'Item', new_item.name);
+		});
 	},
 
 	validate: function(frm){
@@ -88,13 +105,13 @@
 	image: function(frm) {
 		refresh_field("image_view");
 	},
-	
+
 	is_fixed_asset: function(frm) {
 		if (frm.doc.is_fixed_asset) {
 			frm.set_value("is_stock_item", 0);
 		}
 	},
-	
+
 	page_name: frappe.utils.warn_page_name_change,
 
 	item_code: function(frm) {
@@ -191,15 +208,15 @@
 
 		frm.fields_dict.reorder_levels.grid.get_field("warehouse").get_query = function(doc, cdt, cdn) {
 			var d = locals[cdt][cdn];
-			
+
 			var filters = {
 				"is_group": 0
 			}
-			
+
 			if (d.parent_warehouse) {
 				filters.extend({"parent_warehouse": d.warehouse_group})
 			}
-			
+
 			return {
 				filters: filters
 			}
@@ -212,7 +229,8 @@
 			return;
 
 		frappe.require('assets/js/item-dashboard.min.js', function() {
-			var section = frm.dashboard.add_section('<h5 style="margin-top: 0px;"><a href="#stock-balance">Stock Levels</a></h5>');
+			var section = frm.dashboard.add_section('<h5 style="margin-top: 0px;">\
+				<a href="#stock-balance">Stock Levels</a></h5>');
 			erpnext.item.item_dashboard = new erpnext.stock.ItemDashboard({
 				parent: section,
 				item_code: frm.doc.name
@@ -234,12 +252,12 @@
 		}
 	},
 
-	make_variant: function(doc) {
+	make_variant: function(frm) {
 		var fields = []
 
-		for(var i=0;i< cur_frm.doc.attributes.length;i++){
+		for(var i=0;i< frm.doc.attributes.length;i++){
 			var fieldtype, desc;
-			var row = cur_frm.doc.attributes[i];
+			var row = frm.doc.attributes[i];
 			if (row.numeric_values){
 				fieldtype = "Float";
 				desc = "Min Value: "+ row.from_range +" , Max Value: "+ row.to_range +", in Increments of: "+ row.increment
@@ -268,7 +286,7 @@
 			frappe.call({
 				method:"erpnext.controllers.item_variant.get_variant",
 				args: {
-					"template": cur_frm.doc.name,
+					"template": frm.doc.name,
 					"args": d.get_values()
 				},
 				callback: function(r) {
@@ -290,7 +308,7 @@
 						frappe.call({
 							method:"erpnext.controllers.item_variant.create_variant",
 							args: {
-								"item": cur_frm.doc.name,
+								"item": frm.doc.name,
 								"args": d.get_values()
 							},
 							callback: function(r) {
@@ -358,10 +376,3 @@
 		frm.fields_dict.attributes.grid.toggle_enable("attribute_value", !frm.doc.variant_of);
 	}
 });
-
-
-cur_frm.add_fetch('attribute', 'numeric_values', 'numeric_values');
-cur_frm.add_fetch('attribute', 'from_range', 'from_range');
-cur_frm.add_fetch('attribute', 'to_range', 'to_range');
-cur_frm.add_fetch('attribute', 'increment', 'increment');
-cur_frm.add_fetch('tax_type', 'tax_rate', 'tax_rate');
diff --git a/erpnext/stock/doctype/item/item.json b/erpnext/stock/doctype/item/item.json
index 6dfe76e..60f6fdf 100644
--- a/erpnext/stock/doctype/item/item.json
+++ b/erpnext/stock/doctype/item/item.json
@@ -87,7 +87,7 @@
    "in_standard_filter": 0, 
    "label": "Item Code", 
    "length": 0, 
-   "no_copy": 1, 
+   "no_copy": 0, 
    "oldfieldname": "item_code", 
    "oldfieldtype": "Data", 
    "permlevel": 0, 
@@ -134,7 +134,7 @@
   }, 
   {
    "allow_on_submit": 0, 
-   "bold": 0, 
+   "bold": 1, 
    "collapsible": 0, 
    "columns": 0, 
    "fieldname": "item_name", 
@@ -156,7 +156,7 @@
    "read_only": 0, 
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
-   "reqd": 1, 
+   "reqd": 0, 
    "search_index": 1, 
    "set_only_once": 0, 
    "unique": 0
@@ -2713,7 +2713,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 1, 
- "modified": "2017-01-18 17:43:20.262925", 
+ "modified": "2017-02-17 04:00:38.825621", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Item", 
diff --git a/erpnext/stock/doctype/item/item.py b/erpnext/stock/doctype/item/item.py
index 53faa43..0f0205b 100644
--- a/erpnext/stock/doctype/item/item.py
+++ b/erpnext/stock/doctype/item/item.py
@@ -7,7 +7,7 @@
 import json
 import itertools
 from frappe import msgprint, _
-from frappe.utils import cstr, flt, cint, getdate, now_datetime, formatdate, strip
+from frappe.utils import cstr, flt, cint, getdate, now_datetime, formatdate, strip, get_timestamp
 from frappe.website.website_generator import WebsiteGenerator
 from erpnext.setup.doctype.item_group.item_group import invalidate_cache_for, get_parent_item_groups
 from frappe.website.render import clear_cache
@@ -63,6 +63,9 @@
 	def validate(self):
 		super(Item, self).validate()
 
+		if not self.item_name:
+			self.item_name = self.item_code
+
 		if not self.description:
 			self.description = self.item_name
 
@@ -451,24 +454,32 @@
 				"valuation_method", "has_batch_no", "is_fixed_asset")
 
 			vals = frappe.db.get_value("Item", self.name, to_check, as_dict=True)
+			if not vals.get('valuation_method') and self.get('valuation_method'):
+				vals['valuation_method'] = frappe.db.get_single_value("Stock Settings", "valuation_method") or "FIFO"
 
 			if vals:
 				for key in to_check:
-					if self.get(key) != vals.get(key):
-						if not self.check_if_linked_document_exists():
+					if cstr(self.get(key)) != cstr(vals.get(key)):
+						if not self.check_if_linked_document_exists(key):
 							break # no linked document, allowed
 						else:
-							frappe.throw(_("As there are existing transactions for this item, you can not change the value of {0}").format(frappe.bold(self.meta.get_label(key))))
+							frappe.throw(_("As there are existing transactions against item {0}, you can not change the value of {1}").format(self.name, frappe.bold(self.meta.get_label(key))))
 
 			if vals and not self.is_fixed_asset and self.is_fixed_asset != vals.is_fixed_asset:
 				asset = frappe.db.get_all("Asset", filters={"item_code": self.name, "docstatus": 1}, limit=1)
 				if asset:
 					frappe.throw(_('"Is Fixed Asset" cannot be unchecked, as Asset record exists against the item'))
 
-	def check_if_linked_document_exists(self):
-		for doctype in ("Sales Order Item", "Delivery Note Item", "Sales Invoice Item",
-			"Material Request Item", "Purchase Order Item", "Purchase Receipt Item",
-			"Purchase Invoice Item", "Stock Entry Detail", "Stock Reconciliation Item"):
+	def check_if_linked_document_exists(self, key):
+		linked_doctypes = ["Delivery Note Item", "Sales Invoice Item", "Purchase Receipt Item",
+			"Purchase Invoice Item", "Stock Entry Detail", "Stock Reconciliation Item"]
+
+		# For "Is Stock Item", following doctypes is important
+		# because reserved_qty, ordered_qty and requested_qty updated from these doctypes
+		if key == "is_stock_item":
+			linked_doctypes += ["Sales Order Item", "Purchase Order Item", "Material Request Item"]
+
+		for doctype in linked_doctypes:
 			if frappe.db.get_value(doctype, filters={"item_code": self.name, "docstatus": 1}) or \
 				frappe.db.get_value("Production Order",
 					filters={"production_item": self.name, "docstatus": 1}):
@@ -659,10 +670,17 @@
 
 def get_timeline_data(doctype, name):
 	'''returns timeline data based on stock ledger entry'''
-	return dict(frappe.db.sql('''select unix_timestamp(posting_date), count(*)
+	out = {}
+	items = dict(frappe.db.sql('''select posting_date, count(*)
 		from `tabStock Ledger Entry` where item_code=%s
 			and posting_date > date_sub(curdate(), interval 1 year)
 			group by posting_date''', name))
+	
+	for date, count in items.iteritems():
+		timestamp = get_timestamp(date)
+		out.update({ timestamp: count })
+
+	return out
 
 def validate_end_of_life(item_code, end_of_life=None, disabled=None, verbose=1):
 	if (not end_of_life) or (disabled is None):
diff --git a/erpnext/stock/doctype/item_price/item_price.json b/erpnext/stock/doctype/item_price/item_price.json
index 5f08262..0685c80 100644
--- a/erpnext/stock/doctype/item_price/item_price.json
+++ b/erpnext/stock/doctype/item_price/item_price.json
@@ -74,6 +74,33 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fieldname": "column_break_3", 
+   "fieldtype": "Column Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
    "fieldname": "buying", 
    "fieldtype": "Check", 
    "hidden": 0, 
@@ -153,6 +180,34 @@
   }, 
   {
    "allow_on_submit": 0, 
+   "bold": 1, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "currency", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_list_view": 1, 
+   "in_standard_filter": 0, 
+   "label": "Currency", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Currency", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
@@ -216,34 +271,6 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "fieldname": "currency", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Currency", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Currency", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 1, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
-  {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
    "fieldname": "col_br_1", 
    "fieldtype": "Column Break", 
    "hidden": 0, 
@@ -318,61 +345,6 @@
    "search_index": 0, 
    "set_only_once": 0, 
    "unique": 0
-  }, 
-  {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "section_break_12", 
-   "fieldtype": "Section Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
-  {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "bulk_import_help", 
-   "fieldtype": "HTML", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Bulk Import Help", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
   }
  ], 
  "hide_heading": 0, 
@@ -386,7 +358,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2016-12-15 14:52:09.842544", 
+ "modified": "2017-02-17 04:24:30.453863", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Item Price", 
@@ -435,7 +407,7 @@
    "write": 1
   }
  ], 
- "quick_entry": 0, 
+ "quick_entry": 1, 
  "read_only": 0, 
  "read_only_onload": 0, 
  "sort_order": "ASC", 
diff --git a/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json b/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json
index d8449f1..5903713 100755
--- a/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json
+++ b/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json
@@ -1575,6 +1575,34 @@
    "unique": 0
   }, 
   {
+   "allow_on_submit": 1, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "is_sample_item", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Is Sample Item", 
+   "length": 0, 
+   "no_copy": 1, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -1885,7 +1913,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2016-11-16 16:04:21.778869", 
+ "modified": "2017-02-07 01:21:36.348032", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Purchase Receipt Item", 
diff --git a/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.json b/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.json
index ed1843e..34b3c85 100644
--- a/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.json
+++ b/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.json
@@ -10,6 +10,7 @@
  "doctype": "DocType", 
  "document_type": "Other", 
  "editable_grid": 1, 
+ "engine": "InnoDB", 
  "fields": [
   {
    "allow_on_submit": 0, 
@@ -23,6 +24,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Barcode", 
    "length": 0, 
    "no_copy": 0, 
@@ -50,6 +52,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -76,6 +79,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 1, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Source Warehouse", 
    "length": 0, 
    "no_copy": 0, 
@@ -105,6 +109,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -130,6 +135,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 1, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Target Warehouse", 
    "length": 0, 
    "no_copy": 0, 
@@ -159,6 +165,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -184,6 +191,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 1, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Item Code", 
    "length": 0, 
    "no_copy": 0, 
@@ -213,6 +221,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -238,6 +247,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Item Name", 
    "length": 0, 
    "no_copy": 0, 
@@ -264,6 +274,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Description", 
    "length": 0, 
    "no_copy": 0, 
@@ -291,6 +302,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Description", 
    "length": 0, 
    "no_copy": 0, 
@@ -321,6 +333,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -347,6 +360,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Image", 
    "length": 0, 
    "no_copy": 0, 
@@ -374,6 +388,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Image View", 
    "length": 0, 
    "no_copy": 0, 
@@ -402,6 +417,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Quantity and Rate", 
    "length": 0, 
    "no_copy": 0, 
@@ -420,7 +436,7 @@
    "allow_on_submit": 0, 
    "bold": 1, 
    "collapsible": 0, 
-   "columns": 1, 
+   "columns": 3, 
    "fieldname": "qty", 
    "fieldtype": "Float", 
    "hidden": 0, 
@@ -428,6 +444,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Qty", 
    "length": 0, 
    "no_copy": 0, 
@@ -448,14 +465,15 @@
    "allow_on_submit": 0, 
    "bold": 1, 
    "collapsible": 0, 
-   "columns": 2, 
+   "columns": 0, 
    "fieldname": "basic_rate", 
    "fieldtype": "Currency", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
-   "in_list_view": 1, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Basic Rate (as per Stock UOM)", 
    "length": 0, 
    "no_copy": 0, 
@@ -485,6 +503,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Basic Amount", 
    "length": 0, 
    "no_copy": 0, 
@@ -513,6 +532,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Additional Cost", 
    "length": 0, 
    "no_copy": 0, 
@@ -541,6 +561,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Amount", 
    "length": 0, 
    "no_copy": 0, 
@@ -570,6 +591,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Valuation Rate", 
    "length": 0, 
    "no_copy": 0, 
@@ -598,6 +620,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -623,6 +646,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "UOM", 
    "length": 0, 
    "no_copy": 0, 
@@ -652,6 +676,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Conversion Factor", 
    "length": 0, 
    "no_copy": 0, 
@@ -680,6 +705,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Stock UOM", 
    "length": 0, 
    "no_copy": 0, 
@@ -709,6 +735,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Qty as per Stock UOM", 
    "length": 0, 
    "no_copy": 0, 
@@ -737,6 +764,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Serial No / Batch", 
    "length": 0, 
    "no_copy": 0, 
@@ -763,6 +791,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Serial No", 
    "length": 0, 
    "no_copy": 1, 
@@ -791,6 +820,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -816,6 +846,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Batch No", 
    "length": 0, 
    "no_copy": 0, 
@@ -845,6 +876,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Accounting", 
    "length": 0, 
    "no_copy": 0, 
@@ -872,6 +904,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Difference Account", 
    "length": 0, 
    "no_copy": 0, 
@@ -899,6 +932,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -926,6 +960,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Cost Center", 
    "length": 0, 
    "no_copy": 0, 
@@ -953,6 +988,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "More Information", 
    "length": 0, 
    "no_copy": 0, 
@@ -972,6 +1008,34 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fieldname": "is_sample_item", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Is Sample Item", 
+   "length": 0, 
+   "no_copy": 1, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_on_submit": 1, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
    "fieldname": "actual_qty", 
    "fieldtype": "Float", 
    "hidden": 0, 
@@ -979,6 +1043,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 1, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Actual Qty (at source/target)", 
    "length": 0, 
    "no_copy": 1, 
@@ -1008,6 +1073,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "BOM No", 
    "length": 0, 
    "no_copy": 0, 
@@ -1035,6 +1101,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -1061,6 +1128,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Material Request", 
    "length": 0, 
    "no_copy": 1, 
@@ -1088,6 +1156,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Material Request Item", 
    "length": 0, 
    "no_copy": 1, 
@@ -1114,7 +1183,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2016-11-27 15:19:26.597414", 
+ "modified": "2017-02-07 01:21:14.367586", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Stock Entry Detail", 
diff --git a/erpnext/stock/stock_ledger.py b/erpnext/stock/stock_ledger.py
index a4cc512..10722cc 100644
--- a/erpnext/stock/stock_ledger.py
+++ b/erpnext/stock/stock_ledger.py
@@ -258,11 +258,14 @@
 
 			if not self.valuation_rate and actual_qty > 0:
 				self.valuation_rate = sle.incoming_rate
+				
+			# Get valuation rate from previous SLE or Item master, if item is not a sample item
+			if not self.valuation_rate and sle.voucher_detail_no:
+				is_sample_item = self.check_if_sample_item(sle.voucher_type, sle.voucher_detail_no)
+				if not is_sample_item:
+					self.valuation_rate = get_valuation_rate(sle.item_code, sle.warehouse, 
+						sle.voucher_type, sle.voucher_no, self.allow_zero_rate)
 		
-		if not self.valuation_rate:
-			self.valuation_rate = get_valuation_rate(sle.item_code, sle.warehouse, 
-				sle.voucher_type, sle.voucher_no, self.allow_zero_rate)
-
 	def get_fifo_values(self, sle):
 		incoming_rate = flt(sle.incoming_rate)
 		actual_qty = flt(sle.actual_qty)
@@ -286,8 +289,13 @@
 			while qty_to_pop:
 				if not self.stock_queue:
 					# Get valuation rate from last sle if exists or from valuation rate field in item master
-					_rate = get_valuation_rate(sle.item_code, sle.warehouse, 
-				sle.voucher_type, sle.voucher_no, self.allow_zero_rate)
+					is_sample_item = self.check_if_sample_item(sle.voucher_type, sle.voucher_detail_no)
+					if not is_sample_item:
+						_rate = get_valuation_rate(sle.item_code, sle.warehouse, 
+							sle.voucher_type, sle.voucher_no, self.allow_zero_rate)
+					else:
+						_rate = 0
+						
 					self.stock_queue.append([0, _rate])
 
 				index = None
@@ -333,7 +341,11 @@
 
 		if not self.stock_queue:
 			self.stock_queue.append([0, sle.incoming_rate or sle.outgoing_rate or self.valuation_rate])
-
+			
+	def check_if_sample_item(self, voucher_type, voucher_detail_no):
+		ref_item_dt = voucher_type + (" Detail" if voucher_type == "Stock Entry" else " Item")
+		return frappe.db.get_value(ref_item_dt, voucher_detail_no, "is_sample_item")
+		
 	def get_sle_before_datetime(self):
 		"""get previous stock ledger entry before current time-bucket"""
 		return get_stock_ledger_entries(self.args, "<", "desc", "limit 1", for_update=False)
@@ -432,7 +444,6 @@
 	if not allow_zero_rate and not valuation_rate \
 			and cint(frappe.db.get_value("Accounts Settings", None, "auto_accounting_for_stock")):
 			
-		frappe.throw(_("Valuation rate not found for the Item {0}, which is required to do accounting entries (for booking expenses). Please create an incoming stock transaction or mention valuation rate in Item record, and then try submiting {1} {2}")
-		.format(item_code, voucher_type, voucher_no))
+		frappe.throw(_("Valuation rate not found for the Item {0}, which is required to do accounting entries for {1} {2}. If the item is transacting as a sample item in the {1}, please mention that in the {1} Item table. Otherwise, please create an incoming stock transaction for the item or mention valuation rate in the Item record, and then try submiting/cancelling this entry").format(item_code, voucher_type, voucher_no))
 
 	return valuation_rate
diff --git a/erpnext/templates/generators/job_opening.html b/erpnext/templates/generators/job_opening.html
index 5998e3f..f92e72e 100644
--- a/erpnext/templates/generators/job_opening.html
+++ b/erpnext/templates/generators/job_opening.html
@@ -15,7 +15,7 @@
 {% endif %}
 <p style='margin-top: 30px'>
 	<a class='btn btn-primary'
-	href='/job_application?job_title={{ doc.name }}'>
+	href='/job_application?new=1&job_title={{ doc.name }}'>
 	{{ _("Apply Now") }}</a>
 </p>
 
diff --git a/erpnext/utilities/__init__.py b/erpnext/utilities/__init__.py
index bba21e6..b94061c 100644
--- a/erpnext/utilities/__init__.py
+++ b/erpnext/utilities/__init__.py
@@ -1,6 +1,7 @@
 ## temp utility
 
 import frappe
+from erpnext.utilities.activation import get_level
 
 def update_doctypes():
 	for d in frappe.db.sql("""select df.parent, df.fieldname
@@ -29,5 +30,6 @@
 
 	return {
 		'company': company,
-		'domain': domain
+		'domain': domain,
+		'activation': get_level()
 	}
diff --git a/erpnext/utilities/activation.py b/erpnext/utilities/activation.py
new file mode 100644
index 0000000..563f71e
--- /dev/null
+++ b/erpnext/utilities/activation.py
@@ -0,0 +1,36 @@
+import frappe
+
+def get_level():
+	activation_level = 0
+	if frappe.db.get_single_value('System Settings', 'setup_complete'):
+		activation_level = 1
+
+	if frappe.db.count('Item') > 5:
+		activation_level += 1
+
+	if frappe.db.count('Customer') > 5:
+		activation_level += 1
+
+	if frappe.db.count('Sales Order') > 2:
+		activation_level += 1
+
+	if frappe.db.count('Purchase Order') > 2:
+		activation_level += 1
+
+	if frappe.db.count('Employee') > 3:
+		activation_level += 1
+
+	if frappe.db.count('Payment Entry') > 2:
+		activation_level += 1
+
+	if frappe.db.count('Communication', dict(communication_medium='Email')) > 10:
+		activation_level += 1
+
+	if frappe.db.count('User') > 5:
+		activation_level += 1
+
+	# recent login
+	if frappe.db.sql('select name from tabUser where last_login > date_sub(now(), interval 2 day) limit 1'):
+		activation_level += 1
+
+	return activation_level
\ No newline at end of file