From 23a64d7f9dba71ad1df17705b1387c860ad37dd6 Mon Sep 17 00:00:00 2001
From: Nabin Hait <nabinhait@gmail.com>
Date: Wed, 24 Jul 2013 16:19:54 +0530
Subject: [PATCH 1/2] [minor] removed customer validation between quotation and
 SO

---
 selling/doctype/sales_order/sales_order.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/selling/doctype/sales_order/sales_order.py b/selling/doctype/sales_order/sales_order.py
index 210e56f04d5..fb04714a078 100644
--- a/selling/doctype/sales_order/sales_order.py
+++ b/selling/doctype/sales_order/sales_order.py
@@ -166,7 +166,7 @@ class DocType(SellingController):
 		super(DocType, self).validate_with_previous_doc(self.tname, {
 			"Quotation": {
 				"ref_dn_field": "prevdoc_docname",
-				"compare_fields": [["customer", "="], ["company", "="], ["currency", "="]]
+				"compare_fields": [["company", "="], ["currency", "="]]
 			}
 		})
 

From 02a3d7ac129b2af5c932e948651fe19de7bb9d33 Mon Sep 17 00:00:00 2001
From: Nabin Hait <nabinhait@gmail.com>
Date: Wed, 24 Jul 2013 16:33:30 +0530
Subject: [PATCH 2/2] [minor] [fix] fetching contact details

---
 utilities/transaction_base.py | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/utilities/transaction_base.py b/utilities/transaction_base.py
index 8894cb4b22a..2900bf6ec3b 100644
--- a/utilities/transaction_base.py
+++ b/utilities/transaction_base.py
@@ -396,20 +396,22 @@ def map_party_contact_details(contact_name=None, party_field=None, party_name=No
 	if not contact_name and party_field:
 		contact_name = get_default_contact(party_field, party_name)
 	
-	contact = webnotes.conn.sql("""select * from `tabContact` where name=%s""", contact_name, as_dict=True)
+	if contact_name:
+		contact = webnotes.conn.sql("""select * from `tabContact` where name=%s""", 
+			contact_name, as_dict=True)
 
-	if contact:
-		contact = contact[0]
-		out.update({
-			"contact_person": contact.get("name"),
-			"contact_display": " ".join(filter(None, 
-				[contact.get("first_name"), contact.get("last_name")])),
-			"contact_email": contact.get("email_id"),
-			"contact_mobile": contact.get("mobile_no"),
-			"contact_phone": contact.get("phone"),
-			"contact_designation": contact.get("designation"),
-			"contact_department": contact.get("department")
-		})
+		if contact:
+			contact = contact[0]
+			out.update({
+				"contact_person": contact.get("name"),
+				"contact_display": " ".join(filter(None, 
+					[contact.get("first_name"), contact.get("last_name")])),
+				"contact_email": contact.get("email_id"),
+				"contact_mobile": contact.get("mobile_no"),
+				"contact_phone": contact.get("phone"),
+				"contact_designation": contact.get("designation"),
+				"contact_department": contact.get("department")
+			})
 
 	return out