diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 48b942e..f0ba6f2 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 import frappe
 
-__version__ = '7.1.17'
+__version__ = '7.1.18'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/accounts/doctype/account/account_tree.js b/erpnext/accounts/doctype/account/account_tree.js
index e63c797..4cf9a67 100644
--- a/erpnext/accounts/doctype/account/account_tree.js
+++ b/erpnext/accounts/doctype/account/account_tree.js
@@ -27,7 +27,8 @@
 		{fieldtype:'Check', fieldname:'is_group', label:__('Is Group'),
 			description: __('Further accounts can be made under Groups, but entries can be made against non-Groups')},
 		{fieldtype:'Select', fieldname:'root_type', label:__('Root Type'),
-			options: ['Asset', 'Liability', 'Equity', 'Income', 'Expense'].join('\n')},
+			options: ['Asset', 'Liability', 'Equity', 'Income', 'Expense'].join('\n'),
+			depends_on: 'eval:doc.is_group && !doc.parent_account'},
 		{fieldtype:'Select', fieldname:'account_type', label:__('Account Type'),
 			options: ['', 'Bank', 'Cash', 'Stock', 'Tax', 'Chargeable', 'Fixed Asset'].join('\n'),
 			description: __("Optional. This setting will be used to filter in various transactions.")
@@ -79,4 +80,4 @@
 		}
 	],
 	extend_toolbar: true
-}
\ No newline at end of file
+}
diff --git a/erpnext/setup/doctype/naming_series/naming_series.py b/erpnext/setup/doctype/naming_series/naming_series.py
index 60a1270..67646f6 100644
--- a/erpnext/setup/doctype/naming_series/naming_series.py
+++ b/erpnext/setup/doctype/naming_series/naming_series.py
@@ -14,7 +14,8 @@
 class NamingSeries(Document):
 	def get_transactions(self, arg=None):
 		doctypes = list(set(frappe.db.sql_list("""select parent
-				from `tabDocField` where fieldname='naming_series'""")
+				from `tabDocField` df where fieldname='naming_series' and 
+				exists(select * from `tabDocPerm` dp, `tabRole` role where dp.role = role.name and dp.parent = df.parent and not role.disabled)""")
 			+ frappe.db.sql_list("""select dt from `tabCustom Field`
 				where fieldname='naming_series'""")))
 
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 532452f..1cb0fcd 100644
--- a/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
+++ b/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
@@ -1691,7 +1691,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2016-11-23 11:40:31.739993", 
+ "modified": "2016-11-23 12:33:37.728117", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Delivery Note Item", 
diff --git a/erpnext/stock/doctype/item/item.py b/erpnext/stock/doctype/item/item.py
index ced6a64..3d248d1 100644
--- a/erpnext/stock/doctype/item/item.py
+++ b/erpnext/stock/doctype/item/item.py
@@ -141,7 +141,7 @@
 
 	def make_route(self):
 		if not self.route:
-			return frappe.db.get_value('Item Group', self.item_group, 'route') + '/' + self.scrub(self.item_name)
+			return cstr(frappe.db.get_value('Item Group', self.item_group, 'route')) + '/' + self.scrub(self.item_name)
 
 	def get_parents(self, context):
 		item_group, route = frappe.db.get_value('Item Group', self.item_group, ['name', 'route'])