From e3ad0798bda07f8d9606da58befb8c4e863a405e Mon Sep 17 00:00:00 2001
From: "Turkesh Patel (Open ERP)" <tpa@tinyerp.com>
Date: Fri, 9 Nov 2012 10:57:48 +0530
Subject: [PATCH] [IMP] sale:Add a button 'New Copy of Quotation' that is
 visible in cancel state only and opens new so.

bzr revid: tpa@tinyerp.com-20121109052748-bgwqr3vwnhjkl93y
---
 addons/sale/sale.py       | 15 +++++++++++++++
 addons/sale/sale_view.xml |  1 +
 2 files changed, 16 insertions(+)

diff --git a/addons/sale/sale.py b/addons/sale/sale.py
index 033dd778f1f..203d791cff2 100644
--- a/addons/sale/sale.py
+++ b/addons/sale/sale.py
@@ -264,6 +264,21 @@ class sale_order(osv.osv):
 
         return osv.osv.unlink(self, cr, uid, unlink_ids, context=context)
 
+    def new_quotation(self, cr, uid, ids, default=None, context=None):
+        id = self.copy(cr, uid, ids[0], context=None)
+        view_ref = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'sale', 'view_order_form')
+        view_id = view_ref and view_ref[1] or False,
+        return {
+            'type': 'ir.actions.act_window',
+            'name': _('Sales Order'),
+            'res_model': 'sale.order',
+            'res_id': id,
+            'view_type': 'form',
+            'view_mode': 'form',
+            'view_id': view_id,
+            'target': 'current',
+        }
+
     def onchange_pricelist_id(self, cr, uid, ids, pricelist_id, order_lines, context=None):
         if not pricelist_id:
             return {}
diff --git a/addons/sale/sale_view.xml b/addons/sale/sale_view.xml
index 838c63f34a1..b854ea0eb94 100644
--- a/addons/sale/sale_view.xml
+++ b/addons/sale/sale_view.xml
@@ -176,6 +176,7 @@
                             attrs="{'invisible': [('invoice_exists', '=', False)]}" groups="base.group_user"/>
                         <button name="%(action_view_sale_advance_payment_inv)d" string="Create Invoice"
                             type="action" states="manual" class="oe_highlight" groups="base.group_user"/>
+                        <button name="new_quotation" states="cancel" string="New Copy of Quotation" type="object"/>
                         <button name="cancel" states="draft,sent" string="Cancel" groups="base.group_user"/>
                         <button name="action_cancel" states="manual,progress" string="Cancel" type="object" groups="base.group_user"/>
                         <button name="invoice_cancel" states="invoice_except" string="Cancel" groups="base.group_user"/>