From d7849d322d05e992cf0ca3fe2d5ca6a07ea3b940 Mon Sep 17 00:00:00 2001
From: "Jay (OpenERP)" <jvo@tinyerp.com>
Date: Tue, 31 Aug 2010 15:50:45 +0530
Subject: [PATCH] [FIX] MRP : Cancellation of procurement allowed if it has no
 moves attached

lp bug: https://launchpad.net/bugs/626695 fixed

bzr revid: jvo@tinyerp.com-20100831102045-p9r88j380x515k25
---
 addons/procurement/procurement.py | 8 ++++----
 addons/stock/stock.py             | 7 ++++---
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/addons/procurement/procurement.py b/addons/procurement/procurement.py
index dc072cc520a..298d9b05449 100644
--- a/addons/procurement/procurement.py
+++ b/addons/procurement/procurement.py
@@ -179,7 +179,7 @@ class procurement_order(osv.osv):
         @param proc: Current procurement.
         @return: Quantity or False.
         """
-        if proc.product_id.type == 'product':
+        if proc.product_id.type == 'product' and proc.move_id:
             if proc.move_id.product_uos:
                 return proc.move_id.product_uos_qty
         return False
@@ -189,7 +189,7 @@ class procurement_order(osv.osv):
         @param proc: Current procurement.
         @return: UoS or False.
         """
-        if proc.product_id.type == 'product':
+        if proc.product_id.type == 'product' and proc.move_id:
             if proc.move_id.product_uos:
                 return proc.move_id.product_uos.id
         return False
@@ -405,7 +405,7 @@ class procurement_order(osv.osv):
         todo2 = []
         move_obj = self.pool.get('stock.move')
         for proc in self.browse(cr, uid, ids):
-            if proc.close_move:
+            if proc.close_move and proc.move_id:
                 if proc.move_id.state not in ('done', 'cancel'):
                     todo2.append(proc.move_id.id)
             else:
@@ -430,7 +430,7 @@ class procurement_order(osv.osv):
         """
         ok = False
         for procurement in self.browse(cr, uid, ids):
-            if procurement.move_id.state == 'assigned' or procurement.move_id.state == 'done':
+            if procurement.move_id and procurement.move_id.state == 'assigned' or procurement.move_id.state == 'done':
                 self.action_done(cr, uid, [procurement.id])
                 ok = True
         return ok
diff --git a/addons/stock/stock.py b/addons/stock/stock.py
index aac1ac869ed..e19e36b641f 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -1003,7 +1003,7 @@ class stock_picking(osv.osv):
 
     def unlink(self, cr, uid, ids, context=None):
         move_obj = self.pool.get('stock.move')
-        if not context:
+        if context is None:
             context = {}
         for pick in self.browse(cr, uid, ids, context=context):
             if pick.state in ['done','cancel']:
@@ -1886,12 +1886,13 @@ class stock_move(osv.osv):
     def unlink(self, cr, uid, ids, context=None):
         if context is None:
             context = {}
+        ctx = context.copy()
         for move in self.browse(cr, uid, ids, context=context):
-            if move.state != 'draft':
+            if move.state != 'draft' and not ctx.get('call_unlink',False):
                 raise osv.except_osv(_('UserError'),
                         _('You can only delete draft moves.'))
         return super(stock_move, self).unlink(
-            cr, uid, ids, context=context)
+            cr, uid, ids, context=ctx)
 
     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
         """ Creates production lot