[FIX] flake8, relative import, unused context initialization

partner_relations/__init__.py

@@ -18,4 +18,4 @@
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 ##############################################################################
-import model
+from . import model

partner_relations/model/__init__.py

@@ -18,8 +18,8 @@
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 ##############################################################################
-import res_partner
-import res_partner_relation
-import res_partner_relation_type
-import res_partner_relation_type_selection
+from . import res_partner
+from . import res_partner_relation
+from . import res_partner_relation_type
+from . import res_partner_relation_type_selection
 from . import res_partner_relation_all

partner_relations/model/res_partner.py

@@ -30,9 +30,6 @@ class ResPartner(orm.Model):
 
     def _get_relation_ids(
             self, cr, uid, ids, dummy_name, dummy_arg, context=None):
-        if context is None:
-            context = {}
-
         # TODO: do a permission test on returned ids
         cr.execute(
             '''select id, left_partner_id, right_partner_id