[FIX] Make check in quant level so that it works in manufacturing as well

stock_no_negative/models/__init__.py

@@ -20,4 +20,4 @@
 ##############################################################################
 
 from . import product_template
-from . import stock_move
+from . import stock_quant

stock_no_negative/models/stock_quant.py

@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Copyright (C) 2016, Eska Yazılım ve Danışmanlık A.Ş.
+#    http://www.eskayazilim.com.tr
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+from openerp import api, _, exceptions, models
+
+
+class StockQuant(models.Model):
+    _inherit = 'stock.quant'
+
+    @api.model
+    def _quant_create(self, qty, move, lot_id=False, owner_id=False,
+                      src_package_id=False, dest_package_id=False,
+                      force_location_from=False, force_location_to=False):
+        if move.product_id.check_no_negative \
+                and move.location_id.usage == 'internal':
+            lot_msg_str = ""
+            if lot_id:
+                lot = self.env['stock.production.lot'].browse(lot_id)
+                lot_msg_str = _(" with the lot/serial '%s' ") % lot.name
+            raise exceptions.ValidationError(_(
+                "Product '%s' has active "
+                "'check no negative' \n"
+                "but with this move "
+                "you will have a quantity of "
+                "'%s' \n%sin location \n'%s'"
+            ) % (move.product_id.name,
+                 move.product_id.qty_available - move.product_uom_qty,
+                 lot_msg_str,
+                 move.location_id.name,))
+        return super(StockQuant, self)._quant_create(
+            qty, move, lot_id=lot_id, owner_id=owner_id,
+            src_package_id=src_package_id, dest_package_id=dest_package_id,
+            force_location_from=force_location_from,
+            force_location_to=force_location_to)
+