[fix] patch fix
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 0ef9735..bcbe2da 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -273,7 +273,7 @@
 erpnext.patches.v7_0.update_mins_to_first_response
 erpnext.patches.v6_20x.repost_valuation_rate_for_negative_inventory
 erpnext.patches.v7_0.re_route #2016-06-27
-erpnext.patches.v7_0.create_warehouse_nestedset #2016-06-28
+erpnext.patches.v7_0.create_warehouse_nestedset
 erpnext.patches.v7_0.system_settings_setup_complete
 erpnext.patches.v7_0.merge_account_type_stock_and_warehouse_to_stock
 erpnext.patches.v7_0.set_naming_series_for_timesheet
diff --git a/erpnext/patches/v7_0/create_warehouse_nestedset.py b/erpnext/patches/v7_0/create_warehouse_nestedset.py
index cfe20da..71a22fd 100644
--- a/erpnext/patches/v7_0/create_warehouse_nestedset.py
+++ b/erpnext/patches/v7_0/create_warehouse_nestedset.py
@@ -1,6 +1,7 @@
 import frappe
 from frappe import _
 from frappe.utils import cint
+from frappe.utils.nestedset import rebuild_tree
 
 def execute():
 	frappe.reload_doc("stock", "doctype", "warehouse")
@@ -11,36 +12,24 @@
 		if not frappe.db.get_value("Warehouse", "{0} - {1}".format(_("All Warehouses"), company.abbr)):
 			create_default_warehouse_group(company)
 		
-		for warehouse in frappe.get_all("Warehouse", filters={"company": company.name}, fields=["name", "create_account_under",
-			"parent_warehouse", "is_group"]):
-			set_parent_to_warehouses(warehouse, company)
-			if cint(frappe.defaults.get_global_default("auto_accounting_for_stock")):
-				set_parent_to_warehouse_acounts(warehouse, company)
+		set_parent_to_warehouse(company)
+		if cint(frappe.defaults.get_global_default("auto_accounting_for_stock")):
+			set_parent_to_warehouse_acount(company)
 
-def set_parent_to_warehouses(warehouse, company):
-	warehouse = frappe.get_doc("Warehouse", warehouse.name)
-	warehouse.is_group = warehouse.is_group
+def set_parent_to_warehouse(company):
+	frappe.db.sql(""" update tabWarehouse set parent_warehouse = %s
+		where (is_group = 0 or is_group is null or is_group = '') and company = %s
+		""",("{0} - {1}".format(_("All Warehouses"), company.abbr), company.name))
 	
-	if not warehouse.parent_warehouse and warehouse.name != "{0} - {1}".format(_("All Warehouses"), company.abbr):
-		warehouse.parent_warehouse = "{0} - {1}".format(_("All Warehouses"), company.abbr)
+	rebuild_tree("Warehouse", "parent_warehouse")
+
+def set_parent_to_warehouse_acount(company):
+	frappe.db.sql(""" update tabAccount set parent_account = %s
+		where is_group = 0 and account_type = "Warehouse"
+		and (warehouse is not null or warehouse != '') and company = %s
+		""",("{0} - {1}".format(_("All Warehouses"), company.abbr), company.name))
 	
-	warehouse.save(ignore_permissions=True)
-
-def set_parent_to_warehouse_acounts(warehouse, company):
-	account = frappe.db.get_value("Account", {"warehouse": warehouse.name})
-	stock_group = frappe.db.get_value("Account", {"account_type": "Stock",
-		"is_group": 1, "company": company.name})
-
-	if account and account != "{0} - {1}".format(_("All Warehouses"), company.abbr):
-		account = frappe.get_doc("Account", account)
-		
-		if warehouse.create_account_under == stock_group or not warehouse.create_account_under:
-			if not warehouse.parent_warehouse:
-				account.parent_account = "{0} - {1}".format(_("All Warehouses"), company.abbr)
-			else:
-				account.parent_account = frappe.db.get_value("Account", warehouse.parent_warehouse)
-
-		account.save(ignore_permissions=True)
+	rebuild_tree("Account", "parent_account")
 
 def create_default_warehouse_group(company):
 	frappe.get_doc({
@@ -53,14 +42,14 @@
 	
 def validate_parent_account_for_warehouse(company):
 	if cint(frappe.defaults.get_global_default("auto_accounting_for_stock")):
+
 		parent_account = frappe.db.sql("""select name from tabAccount
 			where account_type='Stock' and company=%s and is_group=1
 			and (warehouse is null or warehouse = '')""", company.name)
+
 		if not parent_account:
 			current_parent_accounts_for_warehouse = frappe.db.sql("""select parent_account from tabAccount
 				where account_type='Warehouse' and (warehouse is not null or warehouse != '') """)
+
 			if current_parent_accounts_for_warehouse:
-				doc = frappe.get_doc("Account", current_parent_accounts_for_warehouse[0][0])
-				doc.account_type = "Stock"
-				doc.warehouse = ""
-				doc.save(ignore_permissions=True)
+				frappe.db.set_value("Account", current_parent_accounts_for_warehouse[0][0], "account_type", "Stock")