[minor] patch for language and validation in doctype.py

frappe/core/doctype/doctype/doctype.py

@@ -68,6 +68,9 @@ class DocType(Document):
 		if not self.is_new():
 			self.setup_fields_to_fetch()
 
+		if self.default_print_format and not self.custom:
+			frappe.throw(_('Standard DocType cannot have default print format, use Customize Form'))
+
 	def check_developer_mode(self):
 		"""Throw exception if not developer mode or via patch"""
 		if frappe.flags.in_patch or frappe.flags.in_test:

frappe/patches.txt

@@ -150,7 +150,7 @@ frappe.patches.v7_0.replace_upgrade_link_limit
 frappe.patches.v7_0.set_email_group
 frappe.patches.v7_1.setup_integration_services #2016-10-27
 frappe.patches.v7_1.rename_chinese_language_codes
-execute:frappe.core.doctype.language.language.update_language_names()
+execute:frappe.core.doctype.language.language.update_language_names() # 2017-04-12
 execute:frappe.db.set_value("Print Settings", "Print Settings", "add_draft_heading", 1)
 frappe.patches.v7_0.cleanup_list_settings
 execute:frappe.db.set_default('language', '')