always get all results

extra/modules/boresults.ptl

@@ -105,6 +105,11 @@ class FormResultDirectory(FormPage):
             elements.extend(field.get_csv_value(element))
         return elements
 
+    def get_filter_from_query(self):
+        if 'filter' in get_request().form:
+            return get_request().form['filter']
+        return 'all'
+
     def participation [html] (self):
         if not str(self.formdef.workflow_id).endswith(str('+anonymous')):
             raise errors.TraversalError()