[IMP] <mrp_bom_version> If BoM exist it is active so state must be 'active'

mrp_bom_version/__init__.py

@@ -2,4 +2,15 @@
 ##############################################################################
 # For copyright and license notices, see __openerp__.py file in root directory
 ##############################################################################
+
 from . import models
+from openerp import SUPERUSER_ID
+
+
+def set_bom_inactive(cr, registry):
+    """Set all draft or historical state BoMs inactive."""
+    mrp_bom_obj = registry['mrp.bom']
+    mrp_bom_ids = mrp_bom_obj.search(cr, SUPERUSER_ID,
+                                     [('active', '=', True)])
+    for mrp_bom in mrp_bom_obj.browse(cr, SUPERUSER_ID, mrp_bom_ids):
+        mrp_bom_obj.write(cr, SUPERUSER_ID, mrp_bom.id, {'state': 'active'})

mrp_bom_version/__openerp__.py

@@ -41,5 +41,6 @@
         "views/res_config_view.xml",
         "views/mrp_bom_view.xml",
     ],
-    "installable": True
+    "installable": True,
+    "post_init_hook": "set_bom_inactive",
 }