Added expense account, cost center in the purchase order and material request item doctype and fix the code (#14535)

diff --git a/erpnext/accounts/doctype/budget/budget.json b/erpnext/accounts/doctype/budget/budget.json
index 63322a7..ef8db86 100644
--- a/erpnext/accounts/doctype/budget/budget.json
+++ b/erpnext/accounts/doctype/budget/budget.json
@@ -292,7 +292,7 @@
    "in_global_search": 0, 
    "in_list_view": 0, 
    "in_standard_filter": 0, 
-   "label": "Control Section", 
+   "label": "Control Action", 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -683,6 +683,37 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fieldname": "section_break_21", 
+   "fieldtype": "Section Break", 
+   "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, 
+   "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, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
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+   "columns": 0, 
    "depends_on": "", 
    "fieldname": "accounts", 
    "fieldtype": "Table", 
@@ -721,7 +752,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-05-31 00:21:23.449225", 
+ "modified": "2018-06-15 17:09:01.430292", 
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "Budget", 
diff --git a/erpnext/accounts/doctype/budget/budget.py b/erpnext/accounts/doctype/budget/budget.py
index ce0d994..25499bd 100644
--- a/erpnext/accounts/doctype/budget/budget.py
+++ b/erpnext/accounts/doctype/budget/budget.py
@@ -76,12 +76,14 @@
 			or self.applicable_on_purchase_order or self.applicable_on_booking_actual_expenses):
 			self.applicable_on_booking_actual_expenses = 1
 
-def validate_expense_against_budget(args, company=None):
+def validate_expense_against_budget(args):
 	args = frappe._dict(args)
 
-	if company:
-		args.company = company
-		args.fiscal_year = get_fiscal_year(nowdate(), company=company)[0]
+	if args.get('company') and not args.fiscal_year:
+		args.fiscal_year = get_fiscal_year(nowdate(), company=args.get('company'))[0]
+
+	if not args.account:
+		args.account = args.get("expense_account")
 
 	if not (args.get('account') and args.get('cost_center')) and args.item_code:
 		args.cost_center, args.account = get_item_details(args)
@@ -123,7 +125,7 @@
 			""".format(condition=condition, 
 				budget_against_field=frappe.scrub(args.get("budget_against_field"))),
 				(args.fiscal_year, args.account), as_dict=True)
-				
+
 			if budget_records:
 				validate_budget_records(args, budget_records)
 
@@ -181,38 +183,51 @@
 	amount = 0
 
 	if args.get('doctype') == 'Material Request' and budget.for_material_request:
-		amount = (get_requested_amount(args)
-			+ get_ordered_amount(args) + get_actual_expense(args))
+		amount = (get_requested_amount(args, budget)
+			+ get_ordered_amount(args, budget) + get_actual_expense(args))
 
 	elif args.get('doctype') == 'Purchase Order' and budget.for_purchase_order:
-		amount = get_ordered_amount(args) + get_actual_expense(args)
+		amount = get_ordered_amount(args, budget) + get_actual_expense(args)
 
 	return amount
 
-def get_requested_amount(args):
+def get_requested_amount(args, budget):
 	item_code = args.get('item_code')
-	condition = get_project_condiion(args)
+	condition = get_other_condition(args, budget, 'Material Request')
 
-	data = frappe.db.sql(""" select ifnull((sum(stock_qty - ordered_qty) * rate), 0) as amount
-		from `tabMaterial Request Item` where item_code = %s and docstatus = 1
-		and stock_qty > ordered_qty and {0}""".format(condition), item_code, as_list=1)
+	data = frappe.db.sql(""" select ifnull((sum(mri.stock_qty - mri.ordered_qty) * rate), 0) as amount
+		from `tabMaterial Request Item` mri, `tabMaterial Request` mr where mr.name = mri.parent and
+		mri.item_code = %s and mr.docstatus = 1 and mri.stock_qty > mri.ordered_qty and {0} and
+		mr.material_request_type = 'Purchase'""".format(condition), item_code, as_list=1)
 
 	return data[0][0] if data else 0
 
-def get_ordered_amount(args):
+def get_ordered_amount(args, budget):
 	item_code = args.get('item_code')
-	condition = get_project_condiion(args)
+	condition = get_other_condition(args, budget, 'Purchase Order')
 
-	data = frappe.db.sql(""" select ifnull(sum(amount - billed_amt), 0) as amount
-		from `tabPurchase Order Item` where item_code = %s and docstatus = 1
-		and amount > billed_amt and {0}""".format(condition), item_code, as_list=1)
+	data = frappe.db.sql(""" select ifnull(sum(poi.amount - poi.billed_amt), 0) as amount
+		from `tabPurchase Order Item` poi, `tabPurchase Order` po where
+		po.name = poi.parent and poi.item_code = %s and po.docstatus = 1 and poi.amount > poi.billed_amt
+		and {0}""".format(condition), item_code, as_list=1)
 
 	return data[0][0] if data else 0
 
-def get_project_condiion(args):
-	condition = "1=1"
-	if args.get('project'):
-		condition = "project = '%s'" %(args.get('project'))
+def get_other_condition(args, budget, for_doc):
+	condition = "expense_account = '%s'" % (args.expense_account)
+	budget_against_field = frappe.scrub(args.get("budget_against_field"))
+
+	if budget_against_field and args.get(budget_against_field):
+		condition += " and %s = '%s'" %(budget_against_field, args.get(budget_against_field))
+
+	if args.get('fiscal_year'):
+		date_field = 'schedule_date' if for_doc == 'Material Request' else 'transaction_date'
+		start_date, end_date = frappe.db.get_value('Fiscal Year', args.get('fiscal_year'),
+			['year_start_date', 'year_end_date'])
+
+		alias = 'mr' if for_doc == 'Material Request' else 'po'
+		condition += """ and %s.%s
+			between '%s' and '%s' """ %(alias, date_field, start_date, end_date)
 
 	return condition
 
diff --git a/erpnext/accounts/doctype/budget/test_budget.py b/erpnext/accounts/doctype/budget/test_budget.py
index f6849ba..b0270df 100644
--- a/erpnext/accounts/doctype/budget/test_budget.py
+++ b/erpnext/accounts/doctype/budget/test_budget.py
@@ -211,6 +211,7 @@
 	budget.fiscal_year = "_Test Fiscal Year 2013"
 	budget.monthly_distribution = "_Test Distribution"
 	budget.company = "_Test Company"
+	budget.applicable_on_booking_actual_expenses = 1
 	budget.action_if_annual_budget_exceeded = "Stop"
 	budget.action_if_accumulated_monthly_budget_exceeded = "Ignore"
 	budget.budget_against = budget_against
diff --git a/erpnext/buying/doctype/purchase_order_item/purchase_order_item.json b/erpnext/buying/doctype/purchase_order_item/purchase_order_item.json
index 2812519..e49f6c4 100755
--- a/erpnext/buying/doctype/purchase_order_item/purchase_order_item.json
+++ b/erpnext/buying/doctype/purchase_order_item/purchase_order_item.json
@@ -15,6 +15,7 @@
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@@ -48,6 +49,7 @@
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@@ -79,6 +81,7 @@
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+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Accounting Details", 
+   "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, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "expense_account", 
+   "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": "Expense Account", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Account", 
+   "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, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "column_break_68", 
+   "fieldtype": "Column Break", 
+   "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, 
+   "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, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "cost_center", 
+   "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": "Cost Center", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Cost Center", 
+   "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, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 1, 
    "bold": 0, 
    "collapsible": 0, 
@@ -2114,7 +2309,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2018-05-28 08:43:23.251530", 
+ "modified": "2018-06-15 13:05:44.702506", 
  "modified_by": "Administrator", 
  "module": "Buying", 
  "name": "Purchase Order Item", 
diff --git a/erpnext/controllers/buying_controller.py b/erpnext/controllers/buying_controller.py
index 6507513..2f46d92 100644
--- a/erpnext/controllers/buying_controller.py
+++ b/erpnext/controllers/buying_controller.py
@@ -515,13 +515,13 @@
 	def validate_budget(self):
 		if self.docstatus == 1:
 			for data in self.get('items'):
-				validate_expense_against_budget({
-					'item_code': data.item_code,
-					'item_group': data.item_group,
-					'posting_date': data.schedule_date,
-					'project': data.project,
-					'doctype': self.doctype
-				}, self.company)
+				args = data.as_dict()
+				args.update({
+					'doctype': self.doctype,
+					'company': self.company
+				})
+
+				validate_expense_against_budget(args)
 
 	def process_fixed_asset(self):
 		if self.doctype == 'Purchase Invoice' and not self.update_stock:
diff --git a/erpnext/stock/doctype/material_request_item/material_request_item.json b/erpnext/stock/doctype/material_request_item/material_request_item.json
index 5dc1579..ae6f98d 100644
--- a/erpnext/stock/doctype/material_request_item/material_request_item.json
+++ b/erpnext/stock/doctype/material_request_item/material_request_item.json
@@ -832,7 +832,7 @@
    "precision": "", 
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
-   "read_only": 1, 
+   "read_only": 0, 
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
@@ -1074,6 +1074,135 @@
   {
    "allow_bulk_edit": 0, 
    "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "accounting_details", 
+   "fieldtype": "Section Break", 
+   "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": "Accounting Details", 
+   "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, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "expense_account", 
+   "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": "Expense Account", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Account", 
+   "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, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "column_break_35", 
+   "fieldtype": "Column Break", 
+   "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, 
+   "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, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "cost_center", 
+   "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": "Cost Center", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Cost Center", 
+   "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, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 1, 
    "bold": 0, 
    "collapsible": 0, 
@@ -1115,8 +1244,8 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2018-06-03 23:08:24.146513", 
- "modified_by": "sushant@digithinkit.com", 
+ "modified": "2018-06-15 13:09:57.819520", 
+ "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Material Request Item", 
  "owner": "Administrator",