Bugfix: Search inactive (active = False) elements will always fail

Even if args contain ['active','=',0], _where_calc function add an active
   test, leading to 'where active = True and active = False' SQL queries.

bzr revid: x.alt@ajm.lu-20081030154226-7yd1xvqleisqksld

bin/osv/orm.py

@@ -2354,7 +2354,12 @@ class orm(orm_template):
         # records unless they were explicitely asked for
         if 'active' in self._columns and (active_test and context.get('active_test', True)):
             if args:
-                args.insert(0, ('active', '=', 1))
+                active_in_args = False
+                for a in args:
+                    if a[0] == 'active':
+                        active_in_args = True
+                if not active_in_args:
+                    args.insert(0, ('active', '=', 1))
             else:
                 args = [('active', '=', 1)]