Merge branch 'develop' of https://github.com/frappe/erpnext into show_address_in_online_pos
diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 96ad60f..76123b1 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -5,7 +5,7 @@
 from erpnext.hooks import regional_overrides
 from frappe.utils import getdate
 
-__version__ = '10.0.18'
+__version__ = '10.0.19'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/accounts/doctype/pos_profile/pos_profile.json b/erpnext/accounts/doctype/pos_profile/pos_profile.json
index 2cb8e10..ed3de07 100644
--- a/erpnext/accounts/doctype/pos_profile/pos_profile.json
+++ b/erpnext/accounts/doctype/pos_profile/pos_profile.json
@@ -260,6 +260,36 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fieldname": "allow_user_to_edit_discount", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Allow user to edit Discount", 
+   "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_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
    "fieldname": "allow_print_before_pay", 
    "fieldtype": "Check", 
    "hidden": 0, 
@@ -1476,7 +1506,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-01-03 17:30:45.198147", 
+ "modified": "2018-01-31 19:33:11.765731", 
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "POS Profile", 
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 2a0c553..ed2e3e4 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -249,7 +249,8 @@
 		if pos:
 			return {
 				"print_format": pos.get("print_format_for_online"),
-				"allow_edit_rate": pos.get("allow_user_to_edit_rate")
+				"allow_edit_rate": pos.get("allow_user_to_edit_rate"),
+				"allow_edit_discount": pos.get("allow_user_to_edit_discount")
 			}
 
 	def update_time_sheet(self, sales_invoice):
diff --git a/erpnext/accounts/page/pos/pos.js b/erpnext/accounts/page/pos/pos.js
index 558dd8d..a852b76 100644
--- a/erpnext/accounts/page/pos/pos.js
+++ b/erpnext/accounts/page/pos/pos.js
@@ -1620,8 +1620,16 @@
 		var me = this;
 		var invoice_data = {};
 		this.si_docs = this.get_doc_from_localstorage();
+    
 		if (this.frm.doc.offline_pos_name) {
-			this.update_invoice();
+			this.update_invoice()
+			//to retrieve and set the default payment
+			invoice_data[this.frm.doc.offline_pos_name] = this.frm.doc;
+			invoice_data[this.frm.doc.offline_pos_name].payments[0].amount = this.frm.doc.net_total
+			invoice_data[this.frm.doc.offline_pos_name].payments[0].base_amount = this.frm.doc.net_total
+
+			this.frm.doc.paid_amount = this.frm.doc.net_total
+			this.frm.doc.outstanding_amount = 0
 		} else {
 			this.frm.doc.offline_pos_name = $.now();
 			this.frm.doc.posting_date = frappe.datetime.get_today();
diff --git a/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py b/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
index ab5251f..8917c9f 100644
--- a/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
+++ b/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
@@ -168,11 +168,11 @@
 
 	for d in item_list:
 		invoice_item_row.setdefault(d.parent, []).append(d)
-		item_row_map.setdefault(d.parent, {}).setdefault(d.item_code, []).append(d)
+		item_row_map.setdefault(d.parent, {}).setdefault(d.item_code or d.item_name, []).append(d)
 
 	conditions = ""
 	if doctype == "Purchase Invoice":
-		conditions = " and category in ('Total', 'Valuation and Total')"
+		conditions = " and category in ('Total', 'Valuation and Total') and base_tax_amount_after_discount_amount != 0"
 
 	tax_details = frappe.db.sql("""
 		select
diff --git a/erpnext/accounts/report/purchase_register/purchase_register.py b/erpnext/accounts/report/purchase_register/purchase_register.py
index 37848d5..610475a 100644
--- a/erpnext/accounts/report/purchase_register/purchase_register.py
+++ b/erpnext/accounts/report/purchase_register/purchase_register.py
@@ -172,6 +172,7 @@
 		else sum(base_tax_amount_after_discount_amount) * -1 end as tax_amount
 		from `tabPurchase Taxes and Charges`
 		where parent in (%s) and category in ('Total', 'Valuation and Total')
+			and base_tax_amount_after_discount_amount != 0
 		group by parent, account_head, add_deduct_tax
 	""" % ', '.join(['%s']*len(invoice_list)), tuple([inv.name for inv in invoice_list]), as_dict=1)
 
diff --git a/erpnext/accounts/report/trial_balance/trial_balance.py b/erpnext/accounts/report/trial_balance/trial_balance.py
index 5df2a65..7142c69 100644
--- a/erpnext/accounts/report/trial_balance/trial_balance.py
+++ b/erpnext/accounts/report/trial_balance/trial_balance.py
@@ -51,8 +51,8 @@
 		filters.to_date = filters.year_end_date
 
 def get_data(filters):
-	accounts = frappe.db.sql("""select name, parent_account, account_name, root_type, report_type, lft, rgt
-		from `tabAccount` where company=%s order by lft""", filters.company, as_dict=True)
+	accounts = frappe.db.sql("""select name, parent_account, account_name, account_number, root_type, report_type, lft, rgt
+		from `tabAccount` where company=%s order by account_name, lft""", filters.company, as_dict=True)
 	company_currency = erpnext.get_company_currency(filters.company)
 
 	if not accounts:
@@ -175,6 +175,9 @@
 
 def prepare_data(accounts, filters, total_row, parent_children_map, company_currency):
 	data = []
+	tmpaccnt = sorted(accounts)
+	if not (accounts[0].account_number is None):
+		accounts = tmpaccnt
 	
 	for d in accounts:
 		has_value = False
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.py b/erpnext/buying/doctype/purchase_order/purchase_order.py
index 8075ab3..b448988 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.py
@@ -68,12 +68,16 @@
 			},
 			"Supplier Quotation Item": {
 				"ref_dn_field": "supplier_quotation_item",
-				"compare_fields": [["rate", "="], ["project", "="], ["item_code", "="], 
+				"compare_fields": [["project", "="], ["item_code", "="], 
 					["uom", "="], ["conversion_factor", "="]],
 				"is_child_table": True
 			}
 		})
 
+
+		if cint(frappe.db.get_single_value('Buying Settings', 'maintain_same_rate')):
+			self.validate_rate_with_reference_doc([["Supplier Quotation", "supplier_quotation", "supplier_quotation_item"]])
+
 	def validate_supplier(self):
 		prevent_po = frappe.db.get_value("Supplier", self.supplier, 'prevent_pos')
 		if prevent_po:
diff --git a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py
index c395d0c..b221a08 100644
--- a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py
+++ b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py
@@ -124,7 +124,8 @@
 				["name", "supplier_quotation_item"],
 				["parent", "supplier_quotation"],
 				["material_request", "material_request"],
-				["material_request_item", "material_request_item"]
+				["material_request_item", "material_request_item"],
+				["sales_order", "sales_order"]
 			],
 			"postprocess": update_item
 		},
diff --git a/erpnext/buying/doctype/supplier_quotation_item/supplier_quotation_item.json b/erpnext/buying/doctype/supplier_quotation_item/supplier_quotation_item.json
index b3a55b6..da78c12 100644
--- a/erpnext/buying/doctype/supplier_quotation_item/supplier_quotation_item.json
+++ b/erpnext/buying/doctype/supplier_quotation_item/supplier_quotation_item.json
@@ -1332,6 +1332,37 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fieldname": "sales_order", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Sales Order", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Sales Order", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 1, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
    "fieldname": "request_for_quotation", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -1614,7 +1645,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2017-12-14 09:37:47.427897", 
+ "modified": "2018-01-25 15:04:40.171617", 
  "modified_by": "Administrator", 
  "module": "Buying", 
  "name": "Supplier Quotation Item", 
diff --git a/erpnext/config/projects.py b/erpnext/config/projects.py
index b97e097..ac11c7e 100644
--- a/erpnext/config/projects.py
+++ b/erpnext/config/projects.py
@@ -15,7 +15,7 @@
 				{
 					"type": "doctype",
 					"name": "Task",
-					"route": "Tree/Task",
+					"route": "List/Task",
 					"description": _("Project activity / task."),
 				},
 				{
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index ebc1921..45abbdb 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -204,7 +204,7 @@
 	'Address': {
 		'validate': 'erpnext.regional.india.utils.validate_gstin_for_india'
 	},
-	'Sales Invoice': {
+	('Sales Invoice', 'Purchase Invoice'): {
 		'validate': 'erpnext.regional.india.utils.set_place_of_supply'
 	}
 }
diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index fb52d52..2e69475 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -544,7 +544,7 @@
 				group by item_code, stock_uom
 				order by idx"""
 
-	if fetch_exploded:
+	if cint(fetch_exploded):
 		query = query.format(table="BOM Explosion Item",
 			where_conditions="",
 			select_columns = ", bom_item.source_warehouse, (Select idx from `tabBOM Item` where item_code = bom_item.item_code and parent = %(parent)s ) as idx")
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index f5953e2..6f4c63e 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -491,3 +491,5 @@
 erpnext.patches.v10_0.added_extra_gst_custom_field
 erpnext.patches.v10_0.workflow_leave_application #2018-01-24
 erpnext.patches.v10_0.set_default_payment_terms_based_on_company
+erpnext.patches.v10_0.update_sales_order_link_to_purchase_order
+erpnext.patches.v10_0.added_extra_gst_custom_field_in_gstr2
diff --git a/erpnext/patches/v10_0/added_extra_gst_custom_field_in_gstr2.py b/erpnext/patches/v10_0/added_extra_gst_custom_field_in_gstr2.py
new file mode 100644
index 0000000..a1512ed
--- /dev/null
+++ b/erpnext/patches/v10_0/added_extra_gst_custom_field_in_gstr2.py
@@ -0,0 +1,9 @@
+import frappe
+from erpnext.regional.india.setup  import make_custom_fields
+
+def execute():
+	company = frappe.get_all('Company', filters = {'country': 'India'})
+	if not company:
+		return
+
+	make_custom_fields()
\ No newline at end of file
diff --git a/erpnext/patches/v10_0/update_sales_order_link_to_purchase_order.py b/erpnext/patches/v10_0/update_sales_order_link_to_purchase_order.py
new file mode 100644
index 0000000..b4f5838
--- /dev/null
+++ b/erpnext/patches/v10_0/update_sales_order_link_to_purchase_order.py
@@ -0,0 +1,18 @@
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	frappe.reload_doc("buying", "doctype", "supplier_quotation_item")
+
+	for doctype in ['Purchase Order','Supplier Quotation']:
+		frappe.db.sql("""
+			Update
+				`tab{doctype} Item`, `tabMaterial Request Item`
+			set
+				`tab{doctype} Item`.sales_order = `tabMaterial Request Item`.sales_order
+			where
+				`tab{doctype} Item`.material_request= `tabMaterial Request Item`.parent
+				and `tab{doctype} Item`.material_request_item = `tabMaterial Request Item`.name
+				and `tabMaterial Request Item`.sales_order is not null""".format(doctype=doctype))
\ No newline at end of file
diff --git a/erpnext/public/js/payment/payments.js b/erpnext/public/js/payment/payments.js
index 77209e0..0d656bc 100644
--- a/erpnext/public/js/payment/payments.js
+++ b/erpnext/public/js/payment/payments.js
@@ -27,8 +27,14 @@
 		var me = this;
 	
 		this.dialog.set_primary_action(__("Submit"), function() {
-			me.dialog.hide()
-			me.submit_invoice()
+			// Allow no ZERO payment
+			$.each(me.frm.doc.payments, function (index, data) {
+				if (data.amount != 0) {
+					me.dialog.hide();
+					me.submit_invoice();
+					return;
+				}
+			});
 		})
 	},
 
diff --git a/erpnext/regional/india/setup.py b/erpnext/regional/india/setup.py
index e9d91ab..fa0a448 100644
--- a/erpnext/regional/india/setup.py
+++ b/erpnext/regional/india/setup.py
@@ -87,16 +87,15 @@
 		allow_on_submit=1, print_hide=1)
 	invoice_gst_fields = [
 		dict(fieldname='gst_section', label='GST Details', fieldtype='Section Break',
-			insert_after='select_print_heading', print_hide=1, collapsible=1),
+			insert_after='language', print_hide=1, collapsible=1),
 		dict(fieldname='invoice_copy', label='Invoice Copy',
 			fieldtype='Select', insert_after='gst_section', print_hide=1, allow_on_submit=1,
 			options='Original for Recipient\nDuplicate for Transporter\nDuplicate for Supplier\nTriplicate for Supplier'),
 		dict(fieldname='reverse_charge', label='Reverse Charge',
 			fieldtype='Select', insert_after='invoice_copy', print_hide=1,
 			options='Y\nN', default='N'),
-		dict(fieldname='gst_col_break', fieldtype='Column Break', insert_after='reverse_charge'),
 		dict(fieldname='invoice_type', label='Invoice Type',
-			fieldtype='Select', insert_after='reverse_charge', print_hide=1,
+			fieldtype='Select', insert_after='gst_col_break', print_hide=1,
 			options='Regular\nSEZ\nExport\nDeemed Export', default='Regular'),
 		dict(fieldname='export_type', label='Export Type',
 			fieldtype='Select', insert_after='invoice_type', print_hide=1,
@@ -104,19 +103,11 @@
 			options='\nWith Payment of Tax\nWithout Payment of Tax'),
 		dict(fieldname='ecommerce_gstin', label='E-commerce GSTIN',
 			fieldtype='Data', insert_after='export_type', print_hide=1),
+		dict(fieldname='gst_col_break', fieldtype='Column Break', insert_after='reason_for_issuing_document'),
 		dict(fieldname='reason_for_issuing_document', label='Reason For Issuing document',
-			fieldtype='Select', insert_after='ecommerce_gstin', print_hide=1,
-			depends_on='eval:doc.is_return==1',
-			options='\n01-Sales Return\n02-Post Sale Discount\n03-Deficiency in services\n04-Correction in Invoice\n05-Change in POS\n06-Finalization of Provisional assessment\n07-Others'),
-		dict(fieldname='port_code', label='Port Code',
-			fieldtype='Data', insert_after='reason_for_issuing_document', print_hide=1,
-			depends_on="eval:doc.invoice_type=='Export' "),
-		dict(fieldname='shipping_bill_number', label=' Shipping Bill Number',
-			fieldtype='Data', insert_after='port_code', print_hide=1,
-			depends_on="eval:doc.invoice_type=='Export' "),
-		dict(fieldname='shipping_bill_date', label='Shipping Bill Date',
-			fieldtype='Date', insert_after='shipping_bill_number', print_hide=1,
-			depends_on="eval:doc.invoice_type=='Export' "),
+			fieldtype='Select', insert_after='gst_col_break', print_hide=1,
+			depends_on='eval:doc.is_return==1', reqd=1,
+			options='\n01-Sales Return\n02-Post Sale Discount\n03-Deficiency in services\n04-Correction in Invoice\n05-Change in POS\n06-Finalization of Provisional assessment\n07-Others', default='01-Sales Return')
 	]
 
 	purchase_invoice_gst_fields = [
@@ -125,7 +116,21 @@
 				options='supplier_address.gstin', print_hide=1),
 			dict(fieldname='company_gstin', label='Company GSTIN',
 				fieldtype='Data', insert_after='shipping_address',
-				options='shipping_address.gstin', print_hide=1)
+				options='shipping_address.gstin', print_hide=1),
+			dict(fieldname='place_of_supply', label='Place of Supply',
+				fieldtype='Data', insert_after='shipping_address',
+				print_hide=1, read_only=0),
+			dict(fieldname='eligibility_for_itc', label='Eligibility For ITC',
+				fieldtype='Select', insert_after='reason_for_issuing_document', print_hide=1,
+				options='input\ninput service\ncapital goods\nineligible', default="ineligible"),
+			dict(fieldname='itc_integrated_tax', label='Availed ITC Integrated Tax',
+				fieldtype='Data', insert_after='eligibility_for_itc', print_hide=1),
+			dict(fieldname='itc_central_tax', label='Availed ITC Central Tax',
+				fieldtype='Data', insert_after='itc_integrated_tax', print_hide=1),
+			dict(fieldname='itc_state_tax', label='Availed ITC State/UT Tax',
+				fieldtype='Data', insert_after='itc_central_tax', print_hide=1),
+			dict(fieldname='itc_cess_amount', label='Availed ITC Cess',
+				fieldtype='Data', insert_after='itc_state_tax', print_hide=1),
 		]
 
 	sales_invoice_gst_fields = [
@@ -140,7 +145,16 @@
 				print_hide=1, read_only=0),
 			dict(fieldname='company_gstin', label='Company GSTIN',
 				fieldtype='Data', insert_after='company_address',
-				options='company_address.gstin', print_hide=1)
+				options='company_address.gstin', print_hide=1),
+			dict(fieldname='port_code', label='Port Code',
+				fieldtype='Data', insert_after='reason_for_issuing_document', print_hide=1,
+				depends_on="eval:doc.invoice_type=='Export' "),
+			dict(fieldname='shipping_bill_number', label=' Shipping Bill Number',
+				fieldtype='Data', insert_after='port_code', print_hide=1,
+				depends_on="eval:doc.invoice_type=='Export' "),
+			dict(fieldname='shipping_bill_date', label='Shipping Bill Date',
+				fieldtype='Date', insert_after='shipping_bill_number', print_hide=1,
+				depends_on="eval:doc.invoice_type=='Export' ")
 		]
 
 	custom_fields = {
@@ -152,8 +166,8 @@
 			dict(fieldname='gst_state_number', label='GST State Number',
 				fieldtype='Int', insert_after='gst_state', read_only=1),
 		],
-		'Purchase Invoice': purchase_invoice_gst_fields + invoice_gst_fields,
-		'Sales Invoice': sales_invoice_gst_fields + invoice_gst_fields,
+		'Purchase Invoice': invoice_gst_fields + purchase_invoice_gst_fields,
+		'Sales Invoice': invoice_gst_fields + sales_invoice_gst_fields,
 		"Delivery Note": sales_invoice_gst_fields,
 		'Item': [
 			dict(fieldname='gst_hsn_code', label='HSN/SAC',
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index fb421fb..1b91218 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -64,7 +64,11 @@
 def set_place_of_supply(doc, method):
 	if not frappe.get_meta('Address').has_field('gst_state'): return
 
-	address_name = doc.shipping_address_name or doc.customer_address
+	if doc.doctype == "Sales Invoice":
+		address_name = doc.shipping_address_name or doc.customer_address
+	elif doc.doctype == "Purchase Invoice":
+		address_name = doc.shipping_address or doc.supplier_address
+
 	if address_name:
 		address = frappe.db.get_value("Address", address_name, ["gst_state", "gst_state_number"], as_dict=1)
 		doc.place_of_supply = cstr(address.gst_state_number) + "-" + cstr(address.gst_state)
diff --git a/erpnext/regional/report/gstr_1/gstr_1.py b/erpnext/regional/report/gstr_1/gstr_1.py
index b6df878..1ad673f 100644
--- a/erpnext/regional/report/gstr_1/gstr_1.py
+++ b/erpnext/regional/report/gstr_1/gstr_1.py
@@ -12,15 +12,32 @@
 class Gstr1Report(object):
 	def __init__(self, filters=None):
 		self.filters = frappe._dict(filters or {})
+		self.doctype = "Sales Invoice"
+		self.tax_doctype = "Sales Taxes and Charges"
+		self.select_columns = """
+			name as invoice_number,
+			customer_name,
+			posting_date,
+			base_grand_total,
+			base_rounded_total,
+			customer_gstin,
+			place_of_supply,
+			ecommerce_gstin,
+			reverse_charge,
+			invoice_type,
+			return_against,
+			is_return,
+			invoice_type,
+			export_type,
+			port_code,
+			shipping_bill_number,
+			shipping_bill_date,
+			reason_for_issuing_document
+		"""
 		self.customer_type = "Company" if self.filters.get("type_of_business") ==  "B2B" else "Individual"
 
 	def run(self):
 		self.get_columns()
-		self.get_data()
-		return self.columns, self.data
-
-	def get_data(self):
-		self.data = []
 		self.get_gst_accounts()
 		self.get_invoice_data()
 
@@ -28,27 +45,16 @@
 
 		self.get_invoice_items()
 		self.get_items_based_on_tax_rate()
-		invoice_fields = [d["fieldname"] for d in self.invoice_columns]
+		self.invoice_fields = [d["fieldname"] for d in self.invoice_columns]
+		self.get_data()
+		return self.columns, self.data
 
-
+	def get_data(self):
+		self.data = []
 		for inv, items_based_on_rate in self.items_based_on_tax_rate.items():
 			invoice_details = self.invoices.get(inv)
 			for rate, items in items_based_on_rate.items():
-				row = []
-				for fieldname in invoice_fields:
-					if self.filters.get("type_of_business") ==  "CDNR" and fieldname == "invoice_value":
-						row.append(abs(invoice_details.base_rounded_total) or abs(invoice_details.base_grand_total))
-					elif fieldname == "invoice_value":
-						row.append(invoice_details.base_rounded_total or invoice_details.base_grand_total)
-					else:
-						row.append(invoice_details.get(fieldname))
-
-				row += [rate,
-					sum([abs(net_amount) for item_code, net_amount in self.invoice_items.get(inv).items()
-						if item_code in items]),
-					self.invoice_cess.get(inv)
-				]
-
+				row, taxable_value = self.get_row_data_for_invoice(inv, invoice_details, rate, items)
 				if self.filters.get("type_of_business") ==  "B2C Small":
 					row.append("E" if invoice_details.ecommerce_gstin else "OE")
 
@@ -58,34 +64,33 @@
 
 				self.data.append(row)
 
+	def get_row_data_for_invoice(self, invoice, invoice_details, tax_rate, items):
+		row = []
+		for fieldname in self.invoice_fields:
+			if self.filters.get("type_of_business") ==  "CDNR" and fieldname == "invoice_value":
+				row.append(abs(invoice_details.base_rounded_total) or abs(invoice_details.base_grand_total))
+			elif fieldname == "invoice_value":
+				row.append(invoice_details.base_rounded_total or invoice_details.base_grand_total)
+			else:
+				row.append(invoice_details.get(fieldname))
+
+		taxable_value = sum([abs(net_amount)
+			for item_code, net_amount in self.invoice_items.get(invoice).items() if item_code in items])
+		row += [tax_rate, taxable_value]
+
+		return row, taxable_value
+
 	def get_invoice_data(self):
 		self.invoices = frappe._dict()
 		conditions = self.get_conditions()
-
 		invoice_data = frappe.db.sql("""
 			select
-				name as invoice_number,
-				customer_name,
-				posting_date,
-				base_grand_total,
-				base_rounded_total,
-				customer_gstin,
-				place_of_supply,
-				ecommerce_gstin,
-				reverse_charge,
-				invoice_type,
-				return_against,
-				is_return,
-				invoice_type,
-				export_type,
-				port_code,
-				shipping_bill_number,
-				shipping_bill_date,
-				reason_for_issuing_document
-			from `tabSales Invoice`
-			where docstatus = 1 %s
+				{select_columns}
+			from `tab{doctype}`
+			where docstatus = 1 {where_conditions}
 			order by posting_date desc
-			""" % (conditions), self.filters, as_dict=1)
+			""".format(select_columns=self.select_columns, doctype=self.doctype,
+				where_conditions=conditions), self.filters, as_dict=1)
 
 		for d in invoice_data:
 			self.invoices.setdefault(d.invoice_number, d)
@@ -127,30 +132,29 @@
 		self.invoice_items = frappe._dict()
 		items = frappe.db.sql("""
 			select item_code, parent, base_net_amount
-			from `tabSales Invoice Item`
+			from `tab%s Item`
 			where parent in (%s)
-		""" % (', '.join(['%s']*len(self.invoices))), tuple(self.invoices), as_dict=1)
+		""" % (self.doctype, ', '.join(['%s']*len(self.invoices))), tuple(self.invoices), as_dict=1)
 
 		for d in items:
 			self.invoice_items.setdefault(d.parent, {}).setdefault(d.item_code, d.base_net_amount)
 
 	def get_items_based_on_tax_rate(self):
-		tax_details = frappe.db.sql("""
+		self.tax_details = frappe.db.sql("""
 			select
 				parent, account_head, item_wise_tax_detail, base_tax_amount_after_discount_amount
-			from `tabSales Taxes and Charges`
+			from `tab%s`
 			where
-				parenttype = 'Sales Invoice' and docstatus = 1
+				parenttype = %s and docstatus = 1
 				and parent in (%s)
-
 			order by account_head
-		""" % (', '.join(['%s']*len(self.invoices.keys()))), tuple(self.invoices.keys()))
+		""" % (self.tax_doctype, '%s', ', '.join(['%s']*len(self.invoices.keys()))),
+			tuple([self.doctype] + self.invoices.keys()))
 
 		self.items_based_on_tax_rate = {}
 		self.invoice_cess = frappe._dict()
 		unidentified_gst_accounts = []
-
-		for parent, account, item_wise_tax_detail, tax_amount in tax_details:
+		for parent, account, item_wise_tax_detail, tax_amount in self.tax_details:
 			if account in self.gst_accounts.cess_account:
 				self.invoice_cess.setdefault(parent, tax_amount)
 			else:
@@ -172,8 +176,8 @@
 							if cgst_or_sgst:
 								tax_rate *= 2
 
-							rate_based_dict = self.items_based_on_tax_rate.setdefault(parent, {})\
-								.setdefault(tax_rate, [])
+							rate_based_dict = self.items_based_on_tax_rate\
+								.setdefault(parent, {}).setdefault(tax_rate, [])
 							if item_code not in rate_based_dict:
 								rate_based_dict.append(item_code)
 					except ValueError:
diff --git a/erpnext/regional/report/gstr_2/__init__.py b/erpnext/regional/report/gstr_2/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/regional/report/gstr_2/__init__.py
diff --git a/erpnext/regional/report/gstr_2/gstr_2.js b/erpnext/regional/report/gstr_2/gstr_2.js
new file mode 100644
index 0000000..5c1ea67
--- /dev/null
+++ b/erpnext/regional/report/gstr_2/gstr_2.js
@@ -0,0 +1,39 @@
+// Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+/* eslint-disable */
+
+frappe.query_reports["GSTR-2"] = {
+	"filters": [
+		{
+			"fieldname":"company",
+			"label": __("Company"),
+			"fieldtype": "Link",
+			"options": "Company",
+			"reqd": 1,
+			"default": frappe.defaults.get_user_default("Company")
+		},
+		{
+			"fieldname":"from_date",
+			"label": __("From Date"),
+			"fieldtype": "Date",
+			"reqd": 1,
+			"default": frappe.datetime.add_months(frappe.datetime.get_today(), -3),
+			"width": "80"
+		},
+		{
+			"fieldname":"to_date",
+			"label": __("To Date"),
+			"fieldtype": "Date",
+			"reqd": 1,
+			"default": frappe.datetime.get_today()
+		},
+		{
+			"fieldname":"type_of_business",
+			"label": __("Type of Business"),
+			"fieldtype": "Select",
+			"reqd": 1,
+			"options": ["B2B","CDNR"],
+			"default": "B2B"
+		}
+	]
+}
diff --git a/erpnext/regional/report/gstr_2/gstr_2.json b/erpnext/regional/report/gstr_2/gstr_2.json
new file mode 100644
index 0000000..929ed91
--- /dev/null
+++ b/erpnext/regional/report/gstr_2/gstr_2.json
@@ -0,0 +1,29 @@
+{
+ "add_total_row": 0, 
+ "apply_user_permissions": 1, 
+ "creation": "2018-01-29 12:59:55.650445", 
+ "disabled": 0, 
+ "docstatus": 0, 
+ "doctype": "Report", 
+ "idx": 0, 
+ "is_standard": "Yes", 
+ "modified": "2018-01-29 12:59:55.650445", 
+ "modified_by": "Administrator", 
+ "module": "Regional", 
+ "name": "GSTR-2", 
+ "owner": "Administrator", 
+ "ref_doctype": "GL Entry", 
+ "report_name": "GSTR-2", 
+ "report_type": "Script Report", 
+ "roles": [
+  {
+   "role": "Accounts User"
+  }, 
+  {
+   "role": "Accounts Manager"
+  }, 
+  {
+   "role": "Auditor"
+  }
+ ]
+}
\ No newline at end of file
diff --git a/erpnext/regional/report/gstr_2/gstr_2.py b/erpnext/regional/report/gstr_2/gstr_2.py
new file mode 100644
index 0000000..a69a67f
--- /dev/null
+++ b/erpnext/regional/report/gstr_2/gstr_2.py
@@ -0,0 +1,276 @@
+# Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+import frappe
+from datetime import date
+from erpnext.regional.report.gstr_1.gstr_1 import Gstr1Report
+
+def execute(filters=None):
+	return Gstr2Report(filters).run()
+
+class Gstr2Report(Gstr1Report):
+	def __init__(self, filters=None):
+		self.filters = frappe._dict(filters or {})
+		self.doctype = "Purchase Invoice"
+		self.tax_doctype = "Purchase Taxes and Charges"
+		self.select_columns = """
+			name as invoice_number,
+			supplier_name,
+			posting_date,
+			base_grand_total,
+			base_rounded_total,
+			supplier_gstin,
+			place_of_supply,
+			ecommerce_gstin,
+			reverse_charge,
+			invoice_type,
+			return_against,
+			is_return,
+			invoice_type,
+			export_type,
+			reason_for_issuing_document,
+			eligibility_for_itc,
+			itc_integrated_tax,
+			itc_central_tax,
+			itc_state_tax,
+			itc_cess_amount
+		"""
+
+	def get_data(self):
+		self.get_igst_invoices()
+		self.data = []
+		for inv, items_based_on_rate in self.items_based_on_tax_rate.items():
+			invoice_details = self.invoices.get(inv)
+			for rate, items in items_based_on_rate.items():
+				row, taxable_value = self.get_row_data_for_invoice(inv, invoice_details, rate, items)
+				tax_amount = taxable_value * rate / 100
+				if inv in self.igst_invoices:
+					row += [tax_amount, 0, 0]
+				else:
+					row += [0, tax_amount / 2, tax_amount / 2]
+
+				row += [
+					self.invoice_cess.get(inv),
+					invoice_details.get('eligibility_for_itc'),
+					invoice_details.get('itc_integrated_tax'),
+					invoice_details.get('itc_central_tax'),
+					invoice_details.get('itc_state_tax'),
+					invoice_details.get('itc_cess_amount')
+				]
+				if self.filters.get("type_of_business") ==  "CDNR":
+					row.append("Y" if invoice_details.posting_date <= date(2017, 7, 1) else "N")
+					row.append("C" if invoice_details.return_against else "R")
+
+				self.data.append(row)
+
+	def get_igst_invoices(self):
+		self.igst_invoices = []
+		for d in self.tax_details:
+			is_igst = True if d[1] in self.gst_accounts.igst_account else False
+			if is_igst and d[0] not in self.igst_invoices:
+				self.igst_invoices.append(d[0])
+			if is_igst:
+				break
+
+	def get_conditions(self):
+		conditions = ""
+
+		for opts in (("company", " and company=%(company)s"),
+			("from_date", " and posting_date>=%(from_date)s"),
+			("to_date", " and posting_date<=%(to_date)s")):
+				if self.filters.get(opts[0]):
+					conditions += opts[1]
+
+		if self.filters.get("type_of_business") ==  "B2B":
+			conditions += "and invoice_type != 'Export' and is_return != 1 "
+
+		elif self.filters.get("type_of_business") ==  "CDNR":
+			conditions += """ and is_return = 1 """
+
+		return conditions
+
+	def get_columns(self):
+		self.tax_columns = [
+			{
+				"fieldname": "rate",
+				"label": "Rate",
+				"fieldtype": "Int",
+				"width": 60
+			},
+			{
+				"fieldname": "taxable_value",
+				"label": "Taxable Value",
+				"fieldtype": "Currency",
+				"width": 100
+			},
+			{
+				"fieldname": "integrated_tax_paid",
+				"label": "Integrated Tax Paid",
+				"fieldtype": "Currency",
+				"width": 100
+			},
+			{
+				"fieldname": "central_tax_paid",
+				"label": "Central Tax Paid",
+				"fieldtype": "Currency",
+				"width": 100
+			},
+			{
+				"fieldname": "state_tax_paid",
+				"label": "State/UT Tax Paid",
+				"fieldtype": "Currency",
+				"width": 100
+			},
+			{
+				"fieldname": "cess_amount",
+				"label": "Cess Paid",
+				"fieldtype": "Currency",
+				"width": 100
+			},
+			{
+				"fieldname": "eligibility_for_itc",
+				"label": "Eligibility For ITC",
+				"fieldtype": "Data",
+				"width": 100
+			},
+			{
+				"fieldname": "itc_integrated_tax",
+				"label": "Availed ITC Integrated Tax",
+				"fieldtype": "Currency",
+				"width": 100
+			},
+			{
+				"fieldname": "itc_central_tax",
+				"label": "Availed ITC Central Tax",
+				"fieldtype": "Currency",
+				"width": 100
+			},
+			{
+				"fieldname": "itc_state_tax",
+				"label": "Availed ITC State/UT Tax",
+				"fieldtype": "Currency",
+				"width": 100
+			},
+			{
+				"fieldname": "itc_cess_amount",
+				"label": "Availed ITC Cess ",
+				"fieldtype": "Currency",
+				"width": 100
+			}
+		]
+		self.other_columns = []
+
+		if self.filters.get("type_of_business") ==  "B2B":
+			self.invoice_columns = [
+				{
+					"fieldname": "supplier_gstin",
+					"label": "GSTIN of Supplier",
+					"fieldtype": "Data",
+					"width": 120
+				},
+				{
+					"fieldname": "invoice_number",
+					"label": "Invoice Number",
+					"fieldtype": "Link",
+					"options": "Purchase Invoice",
+					"width": 120
+				},
+				{
+					"fieldname": "posting_date",
+					"label": "Invoice date",
+					"fieldtype": "Date",
+					"width": 120
+				},
+				{
+					"fieldname": "invoice_value",
+					"label": "Invoice Value",
+					"fieldtype": "Currency",
+					"width": 120
+				},
+				{
+					"fieldname": "place_of_supply",
+					"label": "Place of Supply",
+					"fieldtype": "Data",
+					"width": 120
+				},
+				{
+					"fieldname": "reverse_charge",
+					"label": "Reverse Charge",
+					"fieldtype": "Data",
+					"width": 80
+				},
+				{
+					"fieldname": "invoice_type",
+					"label": "Invoice Type",
+					"fieldtype": "Data",
+					"width": 80
+				}
+			]
+		elif self.filters.get("type_of_business") ==  "CDNR":
+			self.invoice_columns = [
+				{
+					"fieldname": "supplier_gstin",
+					"label": "GSTIN of Supplier",
+					"fieldtype": "Data",
+					"width": 120
+				},
+				{
+					"fieldname": "invoice_number",
+					"label": "Note/Refund Voucher Number",
+					"fieldtype": "Link",
+					"options": "Purchase Invoice"
+				},
+				{
+					"fieldname": "posting_date",
+					"label": "Note/Refund Voucher date",
+					"fieldtype": "Date",
+					"width": 120
+				},
+				{
+					"fieldname": "return_against",
+					"label": "Invoice/Advance Payment Voucher Number",
+					"fieldtype": "Link",
+					"options": "Purchase Invoice",
+					"width": 120
+				},
+				{
+					"fieldname": "posting_date",
+					"label": "Invoice/Advance Payment Voucher date",
+					"fieldtype": "Date",
+					"width": 120
+				},
+				{
+					"fieldname": "reason_for_issuing_document",
+					"label": "Reason For Issuing document",
+					"fieldtype": "Data",
+					"width": 120
+				},
+				{
+					"fieldname": "supply_type",
+					"label": "Supply Type",
+					"fieldtype": "Data",
+					"width": 120
+				},
+				{
+					"fieldname": "invoice_value",
+					"label": "Invoice Value",
+					"fieldtype": "Currency",
+					"width": 120
+				}
+			]
+			self.other_columns = [
+				{
+					"fieldname": "pre_gst",
+					"label": "PRE GST",
+					"fieldtype": "Data",
+					"width": 50
+				},
+				{
+					"fieldname": "document_type",
+					"label": "Document Type",
+					"fieldtype": "Data",
+					"width": 50
+				}
+			]
+		self.columns = self.invoice_columns + self.tax_columns + self.other_columns
diff --git a/erpnext/selling/page/point_of_sale/point_of_sale.js b/erpnext/selling/page/point_of_sale/point_of_sale.js
index 2da5431..5c2662c 100644
--- a/erpnext/selling/page/point_of_sale/point_of_sale.js
+++ b/erpnext/selling/page/point_of_sale/point_of_sale.js
@@ -469,6 +469,7 @@
 					if (r.message) {
 						this.frm.meta.default_print_format = r.message.print_format || 'POS Invoice';
 						this.frm.allow_edit_rate = r.message.allow_edit_rate;
+						this.frm.allow_edit_discount = r.message.allow_edit_discount;
 					}
 				}
 
@@ -565,9 +566,9 @@
 						<div class="taxes-and-totals">
 							${this.get_taxes_and_totals()}
 						</div>
-						<div class="discount-amount">
-							${this.get_discount_amount()}
-						</div>
+						<div class="discount-amount">`+
+						(!this.frm.allow_edit_discount ? `` : `${this.get_discount_amount()}`)+
+						`</div>
 						<div class="grand-total">
 							${this.get_grand_total()}
 						</div>
@@ -596,6 +597,7 @@
 		this.numpad && this.numpad.reset_value();
 		this.customer_field.set_value("");
 
+		this.$discount_amount.find('input:text').val('');
 		this.wrapper.find('.grand-total-value').text(
 			format_currency(this.frm.doc.grand_total, this.frm.currency));
 		this.wrapper.find('.rounded-total-value').text(
@@ -726,6 +728,17 @@
 		this.customer_field.set_value(this.frm.doc.customer);
 	}
 
+	disable_numpad_control() {
+		let disabled_btns = [];
+		if(!this.frm.allow_edit_rate) {
+			disabled_btns.push('Rate');
+		}
+		if(!this.frm.allow_edit_discount) {
+			disabled_btns.push('Disc');
+		}
+		return disabled_btns;
+	}
+
 	make_numpad() {
 		this.numpad = new NumberPad({
 			button_array: [
@@ -740,7 +753,7 @@
 			disable_highlight: ['Qty', 'Disc', 'Rate', 'Pay'],
 			reset_btns: ['Qty', 'Disc', 'Rate', 'Pay'],
 			del_btn: 'Del',
-			disable_btns: !this.frm.allow_edit_rate ? ['Rate']: [],
+			disable_btns: this.disable_numpad_control(),
 			wrapper: this.wrapper.find('.number-pad-container'),
 			onclick: (btn_value) => {
 				// on click
@@ -1280,7 +1293,7 @@
 		this.disable_highlight = disable_highlight;
 		this.reset_btns = reset_btns;
 		this.del_btn = del_btn;
-		this.disable_btns = disable_btns;
+		this.disable_btns = disable_btns || [];
 		this.make_dom();
 		this.bind_events();
 		this.value = '';
@@ -1312,13 +1325,15 @@
 
 		this.set_class();
 
-		this.disable_btns.forEach((btn) => {
-			const $btn = this.get_btn(btn);
-			$btn.prop("disabled", true)
-			$btn.hover(() => {
-				$btn.css('cursor','not-allowed');
+		if(this.disable_btns) {
+			this.disable_btns.forEach((btn) => {
+				const $btn = this.get_btn(btn);
+				$btn.prop("disabled", true)
+				$btn.hover(() => {
+					$btn.css('cursor','not-allowed');
+				})
 			})
-		})
+		}
 	}
 
 	set_class() {
diff --git a/erpnext/setup/doctype/item_group/item_group.py b/erpnext/setup/doctype/item_group/item_group.py
index 39172d7..14a478d 100644
--- a/erpnext/setup/doctype/item_group/item_group.py
+++ b/erpnext/setup/doctype/item_group/item_group.py
@@ -9,6 +9,7 @@
 from frappe.website.website_generator import WebsiteGenerator
 from frappe.website.render import clear_cache
 from frappe.website.doctype.website_slideshow.website_slideshow import get_slideshow
+from erpnext.utilities.product import get_qty_in_stock
 
 
 class ItemGroup(NestedSet, WebsiteGenerator):
@@ -83,7 +84,8 @@
 	# base query
 	query = """select I.name, I.item_name, I.item_code, I.route, I.image, I.website_image, I.thumbnail, I.item_group,
 			I.description, I.web_long_description as website_description, I.is_stock_item,
-			case when (S.actual_qty - S.reserved_qty) > 0 then 1 else 0 end as in_stock
+			case when (S.actual_qty - S.reserved_qty) > 0 then 1 else 0 end as in_stock, I.website_warehouse,
+			I.has_batch_no
 		from `tabItem` I
 		left join tabBin S on I.item_code = S.item_code and I.website_warehouse = S.warehouse
 		where I.show_in_website = 1
@@ -104,8 +106,26 @@
 
 	data = frappe.db.sql(query, {"product_group": product_group,"search": search, "today": nowdate()}, as_dict=1)
 
+	data = adjust_qty_for_expired_items(data)
+
 	return [get_item_for_list_in_html(r) for r in data]
 
+
+def adjust_qty_for_expired_items(data):
+	adjusted_data = []
+
+	for item in data:
+		if item.get('has_batch_no') and item.get('website_warehouse'):
+			stock_qty_dict = get_qty_in_stock(
+				item.get('name'), 'website_warehouse', item.get('website_warehouse'))
+			qty = stock_qty_dict.stock_qty[0][0]
+			item['in_stock'] = 1 if qty else 0
+		adjusted_data.append(item)
+
+	return adjusted_data
+
+
+
 def get_child_groups(item_group_name):
 	item_group = frappe.get_doc("Item Group", item_group_name)
 	return frappe.db.sql("""select name
diff --git a/erpnext/stock/doctype/batch/batch.py b/erpnext/stock/doctype/batch/batch.py
index 1673a96..b5674d3 100644
--- a/erpnext/stock/doctype/batch/batch.py
+++ b/erpnext/stock/doctype/batch/batch.py
@@ -131,7 +131,7 @@
 	:param batch_no: Optional - give qty for this batch no
 	:param warehouse: Optional - give qty for this warehouse
 	:param item_code: Optional - give qty for this item"""
-	frappe.has_permission('Batch', throw=True)
+
 	out = 0
 	if batch_no and warehouse:
 		out = float(frappe.db.sql("""select sum(actual_qty)
diff --git a/erpnext/stock/doctype/material_request/material_request.py b/erpnext/stock/doctype/material_request/material_request.py
index da310aa..defce62 100644
--- a/erpnext/stock/doctype/material_request/material_request.py
+++ b/erpnext/stock/doctype/material_request/material_request.py
@@ -65,7 +65,7 @@
 			self.status = "Draft"
 
 		from erpnext.controllers.status_updater import validate_status
-		validate_status(self.status, 
+		validate_status(self.status,
 			["Draft", "Submitted", "Stopped", "Cancelled", "Pending",
 			"Partially Ordered", "Ordered", "Issued", "Transferred"])
 
@@ -240,7 +240,8 @@
 				["name", "material_request_item"],
 				["parent", "material_request"],
 				["uom", "stock_uom"],
-				["uom", "uom"]
+				["uom", "uom"],
+				["sales_order", "sales_order"]
 			],
 			"postprocess": update_item,
 			"condition": lambda doc: doc.ordered_qty < doc.stock_qty
@@ -344,7 +345,8 @@
 			"doctype": "Supplier Quotation Item",
 			"field_map": {
 				"name": "material_request_item",
-				"parent": "material_request"
+				"parent": "material_request",
+				"sales_order": "sales_order"
 			}
 		}
 	}, target_doc, postprocess)
diff --git a/erpnext/stock/get_item_details.py b/erpnext/stock/get_item_details.py
index a7638b4..6b67233 100644
--- a/erpnext/stock/get_item_details.py
+++ b/erpnext/stock/get_item_details.py
@@ -472,8 +472,8 @@
 @frappe.whitelist()
 def get_bin_details(item_code, warehouse):
 	return frappe.db.get_value("Bin", {"item_code": item_code, "warehouse": warehouse},
-			["projected_qty", "actual_qty"], as_dict=True) \
-			or {"projected_qty": 0, "actual_qty": 0}
+			["projected_qty", "actual_qty", "ordered_qty"], as_dict=True) \
+			or {"projected_qty": 0, "actual_qty": 0, "ordered_qty": 0}
 
 @frappe.whitelist()
 def get_serial_no_details(item_code, warehouse, stock_qty, serial_no):
diff --git a/erpnext/stock/report/stock_ledger/stock_ledger.py b/erpnext/stock/report/stock_ledger/stock_ledger.py
index 8377f59..e436132 100644
--- a/erpnext/stock/report/stock_ledger/stock_ledger.py
+++ b/erpnext/stock/report/stock_ledger/stock_ledger.py
@@ -106,11 +106,10 @@
 	from erpnext.stock.stock_ledger import get_previous_sle
 	last_entry = get_previous_sle({
 		"item_code": filters.item_code,
-		"warehouse": get_warehouse_condition(filters.warehouse),
+		"warehouse_condition": get_warehouse_condition(filters.warehouse),
 		"posting_date": filters.from_date,
 		"posting_time": "00:00:00"
 	})
-
 	row = [""]*len(columns)
 	row[1] = _("'Opening'")
 	for i, v in ((9, 'qty_after_transaction'), (11, 'valuation_rate'), (12, 'stock_value')):
@@ -122,7 +121,7 @@
 	warehouse_details = frappe.db.get_value("Warehouse", warehouse, ["lft", "rgt"], as_dict=1)
 	if warehouse_details:
 		return " exists (select name from `tabWarehouse` wh \
-			where wh.lft >= %s and wh.rgt <= %s and sle.warehouse = wh.name)"%(warehouse_details.lft,
+			where wh.lft >= %s and wh.rgt <= %s and warehouse = wh.name)"%(warehouse_details.lft,
 			warehouse_details.rgt)
 
 	return ''
diff --git a/erpnext/stock/stock_ledger.py b/erpnext/stock/stock_ledger.py
index b5a2d78..956f976 100644
--- a/erpnext/stock/stock_ledger.py
+++ b/erpnext/stock/stock_ledger.py
@@ -407,7 +407,12 @@
 
 def get_stock_ledger_entries(previous_sle, operator=None, order="desc", limit=None, for_update=False, debug=False):
 	"""get stock ledger entries filtered by specific posting datetime conditions"""
-	conditions = "timestamp(posting_date, posting_time) {0} timestamp(%(posting_date)s, %(posting_time)s)".format(operator)
+	conditions = " and timestamp(posting_date, posting_time) {0} timestamp(%(posting_date)s, %(posting_time)s)".format(operator)
+	if previous_sle.get("warehouse"):
+		conditions += " and warehouse = %(warehouse)s"
+	elif previous_sle.get("warehouse_condition"):
+		conditions += " and " + previous_sle.get("warehouse_condition")
+
 	if not previous_sle.get("posting_date"):
 		previous_sle["posting_date"] = "1900-01-01"
 	if not previous_sle.get("posting_time"):
@@ -418,9 +423,8 @@
 
 	return frappe.db.sql("""select *, timestamp(posting_date, posting_time) as "timestamp" from `tabStock Ledger Entry`
 		where item_code = %%(item_code)s
-		and warehouse = %%(warehouse)s
 		and ifnull(is_cancelled, 'No')='No'
-		and %(conditions)s
+		%(conditions)s
 		order by timestamp(posting_date, posting_time) %(order)s, name %(order)s
 		%(limit)s %(for_update)s""" % {
 			"conditions": conditions,
diff --git a/erpnext/utilities/product.py b/erpnext/utilities/product.py
index 9d5c056..415056d 100644
--- a/erpnext/utilities/product.py
+++ b/erpnext/utilities/product.py
@@ -4,25 +4,70 @@
 from __future__ import unicode_literals
 
 import frappe
-from frappe.utils import cint, fmt_money, flt
+from frappe.utils import cint, fmt_money, flt, nowdate, getdate
 from erpnext.accounts.doctype.pricing_rule.pricing_rule import get_pricing_rule_for_item
+from erpnext.stock.doctype.batch.batch import get_batch_qty
 
-def get_qty_in_stock(item_code, item_warehouse_field):
+def get_qty_in_stock(item_code, item_warehouse_field, warehouse=None):
 	in_stock, stock_qty = 0, ''
 	template_item_code, is_stock_item = frappe.db.get_value("Item", item_code, ["variant_of", "is_stock_item"])
 
-	warehouse = frappe.db.get_value("Item", item_code, item_warehouse_field)
+	if not warehouse:
+		warehouse = frappe.db.get_value("Item", item_code, item_warehouse_field)
+
 	if not warehouse and template_item_code and template_item_code != item_code:
 		warehouse = frappe.db.get_value("Item", template_item_code, item_warehouse_field)
 
 	if warehouse:
 		stock_qty = frappe.db.sql("""select GREATEST(actual_qty - reserved_qty, 0) from tabBin where
 			item_code=%s and warehouse=%s""", (item_code, warehouse))
-		if stock_qty:
+
+	if stock_qty:
+		stock_qty = adjust_qty_for_expired_items(item_code, stock_qty, warehouse)
+
+	if stock_qty:
+		in_stock = stock_qty[0][0] > 0 and 1 or 0
+
+	if stock_qty:
 			in_stock = stock_qty[0][0] > 0 and 1 or 0
 
 	return frappe._dict({"in_stock": in_stock, "stock_qty": stock_qty, "is_stock_item": is_stock_item})
 
+
+def adjust_qty_for_expired_items(item_code, stock_qty, warehouse):
+	batches = frappe.get_all('Batch', filters=[{'item': item_code}], fields=['expiry_date', 'name'])
+	expired_batches = get_expired_batches(batches)
+	stock_qty = [list(item) for item in stock_qty]
+	
+	for batch in expired_batches:
+		if warehouse:
+			stock_qty[0][0] = max(0, stock_qty[0][0] - get_batch_qty(batch, warehouse))
+		else:
+			stock_qty[0][0] = max(0, stock_qty[0][0] - qty_from_all_warehouses(get_batch_qty(batch)))
+
+		if not stock_qty[0][0]:
+			break
+
+	return stock_qty
+
+
+def get_expired_batches(batches):
+	"""
+	:param batches: A list of dict in the form [{'expiry_date': datetime.date(20XX, 1, 1), 'name': 'batch_id'}, ...]
+	"""
+	return [b.name for b in batches if b.expiry_date and b.expiry_date <= getdate(nowdate())]
+
+
+def qty_from_all_warehouses(batch_info):
+	"""
+	:param batch_info: A list of dict in the form [{u'warehouse': u'Stores - I', u'qty': 0.8}, ...]
+	"""
+	qty = 0
+	for batch in batch_info:
+		qty = qty + batch.qty
+
+	return qty
+
 def get_price(item_code, price_list, customer_group, company, qty=1):
 	template_item_code = frappe.db.get_value("Item", item_code, "variant_of")