initialize _v_relation_field_index in MultiRelationField instead of in Form,...

initialize _v_relation_field_index in MultiRelationField instead of in Form, because other components can use RelationFields (eg. Reports)



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@9795 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/Form.py

@@ -372,8 +372,6 @@ class ERP5Form(ZMIForm, ZopePageTemplate):
         # We initialize here an index which is used to generate
         # different method ids for every field
         request = extra_context['request']
-        # XXX We must not use a counter, but a ID for each field
-        request.set('_v_relation_field_index', 0)
         return pt.pt_render(extra_context=extra_context)
 
     def _exec(self, bound_names, args, kw):

product/ERP5Form/MultiRelationField.py

@@ -248,7 +248,7 @@ class MultiRelationStringFieldWidget(Widget.LinesTextAreaWidget,
     Render text input field.
     """
     html_string = ''
-    relation_field_index = REQUEST.get('_v_relation_field_index')
+    relation_field_index = REQUEST.get('_v_relation_field_index', 0)
     render_parameter_list = self._generateRenderValueList(
                                             field, key, value,
                                             REQUEST)