diff --git a/mrp_packaging/__openerp__.py b/mrp_packaging/__openerp__.py
index 25f09ac2..5fe78580 100644
--- a/mrp_packaging/__openerp__.py
+++ b/mrp_packaging/__openerp__.py
@@ -4,7 +4,7 @@
 
 {
     "name": "Manufacturing order from packaging summary",
-    "version": "8.0.1.0.0",
+    "version": "8.0.2.0.0",
     "category": "Manufacturing",
     "license": "AGPL-3",
     "author": "OdooMRP team, "
diff --git a/mrp_packaging/models/mrp_production.py b/mrp_packaging/models/mrp_production.py
index b1187dfd..51629eb9 100644
--- a/mrp_packaging/models/mrp_production.py
+++ b/mrp_packaging/models/mrp_production.py
@@ -25,7 +25,7 @@ class MrpProduction(models.Model):
         string='Qty left for packaging', compute='_left_product_qty',
         digits=dp.get_precision('Product Unit of Measure'),
         help='This amount is indicative, it is calculated with packaging'
-        ' orders that are not in canceled state.')
+        ' orders that are not in canceled state.', store=True)
 
     @api.multi
     @api.depends('move_created_ids2')
@@ -38,7 +38,13 @@ def _final_product_qty(self):
             record.final_product_qty = sum(moves.mapped('product_uom_qty'))
 
     @api.multi
-    @api.depends('final_product_qty', 'expected_production')
+    @api.depends('move_created_ids2', 'move_created_ids2.state',
+                 'move_created_ids2.product_id',
+                 'move_created_ids2.product_uom_qty',
+                 'expected_production', 'expected_production.state',
+                 'expected_production.move_lines2',
+                 'expected_production.move_lines',
+                 'expected_production.product_lines')
     def _left_product_qty(self):
         for record in self:
             moves = record.mapped('move_created_ids2').filtered(
@@ -73,7 +79,7 @@ def get_dump_packages(self):
              ('product_id', '=', self.product_id.id)])
         exist_prod = [x.product.id for x in self.pack]
         for line in lines:
-            if line not in exist_prod:
+            if line.product_id.id not in exist_prod:
                 packs = filter(
                     lambda x: x not in exist_prod,
                     line.bom_id.product_tmpl_id.product_variant_ids.ids)