[fix] timedelta to mysql time converter

frappe/database.py

@@ -6,6 +6,7 @@
 
 from __future__ import unicode_literals
 import MySQLdb
+from MySQLdb.times import DateTimeDeltaType
 from markdown2 import UnicodeWithAttrs
 import warnings
 import datetime
@@ -15,6 +16,7 @@ import re
 import frappe.model.meta
 from frappe.utils import now, get_datetime, cstr
 from frappe import _
+from types import StringType, UnicodeType
 
 class Database:
 	"""
@@ -48,7 +50,8 @@ class Database:
 			use_unicode=True, charset='utf8')
 		self._conn.converter[246]=float
 		self._conn.converter[12]=get_datetime
-		self._conn.encoders[UnicodeWithAttrs] = self._conn.encoders[unicode]
+		self._conn.encoders[UnicodeWithAttrs] = self._conn.encoders[UnicodeType]
+		self._conn.encoders[DateTimeDeltaType] = self._conn.encoders[StringType]
 
 		self._cursor = self._conn.cursor()
 		if self.user != 'root':

frappe/model/create_new.py

@@ -13,14 +13,14 @@ from frappe.model.db_schema import type_map
 import copy
 
 def get_new_doc(doctype, parent_doc = None, parentfield = None, as_dict=False):
-	# if doctype not in frappe.local.new_doc_templates:
-	# 	# cache a copy of new doc as it is called
-	# 	# frequently for inserts
-	# 	frappe.local.new_doc_templates[doctype] = make_new_doc(doctype)
-	#
-	# doc = copy.deepcopy(frappe.local.new_doc_templates[doctype])
-
-	doc = make_new_doc(doctype)
+	if doctype not in frappe.local.new_doc_templates:
+		# cache a copy of new doc as it is called
+		# frequently for inserts
+		frappe.local.new_doc_templates[doctype] = make_new_doc(doctype)
+
+	doc = copy.deepcopy(frappe.local.new_doc_templates[doctype])
+
+	# doc = make_new_doc(doctype)
 
 	set_dynamic_default_values(doc, parent_doc, parentfield)