Add stock_supply_production-performance-improvement.diff

series

@@ -45,3 +45,4 @@ issue6951002_20001.diff
 issue92001_42002_52002_wsgi_protocol.diff
 
 check-vies-issue12101002.patch
+stock_supply_production-performance-improvement.diff

stock_supply_production-performance-improvement.diff

@@ -0,0 +1,31 @@
+diff -r 4af84eb4246d product.py
+--- a/product.py	Tue Feb 17 21:08:47 2015 +0100
++++ b/product.py	Wed Apr 15 17:57:32 2015 +0200
+@@ -10,8 +10,10 @@
+ class Product:
+     __name__ = 'product.product'
+ 
+-    def get_supply_period(self):
+-        'Return the supply period for the product'
++    @classmethod
++    def get_supply_periods(cls, products):
++        'Return the supply period for each product'
+         pool = Pool()
+         Configuration = pool.get('production.configuration')
+-        return int(Configuration(1).supply_period or 0)
++        supply_period = int(Configuration(1).supply_period or 0)
++        return dict((p, supply_period) for p in products)
+diff -r 4af84eb4246d production.py
+--- a/production.py	Tue Feb 17 21:08:47 2015 +0100
++++ b/production.py	Wed Apr 15 17:57:32 2015 +0200
+@@ -87,8 +87,8 @@
+                     product_ids, with_childs=True)
+ 
+             # order product by supply period
+-            products_period = sorted((p.get_supply_period(), p)
+-                for p in sub_products)
++            products_period = sorted((sp, p) for p, sp
++                in Product.get_supply_periods(sub_products).iteritems())
+ 
+             for warehouse in warehouses:
+                 quantities = dict((x, pbl.pop((warehouse.id, x), 0))