Merge pull request #30 from Jerome-Celle/allow_related_field

Allow related field to be used in filter
farhan0581 · Apr 18, 2020 · 6cac9ce · 6cac9ce
2 parents 584cab5 + dde5a46
commit 6cac9ce
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/admin_auto_filters/filters.py b/admin_auto_filters/filters.py
@@ -23,6 +23,7 @@ class AutocompleteFilter(admin.SimpleListFilter):
     is_placeholder_title = False
     widget_attrs = {}
     rel_model = None
+    parameter_name = None
     form_field = forms.ModelChoiceField
 
     class Media:
@@ -37,7 +38,9 @@ class Media:
         }
 
     def __init__(self, request, params, model, model_admin):
-        self.parameter_name = '{}__{}__exact'.format(self.field_name, self.field_pk)
+        if self.parameter_name is None:
+            self.parameter_name = '{}__{}__exact'.format(self.field_name,
+                                                         self.field_pk)
         super().__init__(request, params, model, model_admin)
 
         if self.rel_model: