diff --git a/erpnext/accounts/doctype/pricing_rule/pricing_rule.py b/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
index 076cccc..94ad6f1 100644
--- a/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
+++ b/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
@@ -169,8 +169,8 @@
 
 			if parent_groups:
 				if allow_blank: parent_groups.append('')
-				condition = " ifnull("+field+", '') in ('" + "', '".join(parent_groups)+"')"
-
+				condition = " ifnull("+field+", '') in ('" + \
+					"', '".join([d.replace("'", "\\'").replace('"', '\\"') for d in parent_groups])+"')"
 		return condition
 
 
@@ -201,7 +201,7 @@
 			and ifnull({transaction_type}, 0) = 1 {conditions}
 		order by priority desc, name desc""".format(
 			item_group_condition=item_group_condition,
-			transaction_type=args.transaction_type, conditions=conditions), args, as_dict=1)
+			transaction_type=args.transaction_type, conditions=conditions), args, as_dict=1, debug=1)
 
 def filter_pricing_rules(args, pricing_rules):
 	# filter for qty