Use True value for isnull field

modlinltd · May 27, 2020 · a76f308 · a76f308
1 parent 90a8ed5
commit a76f308
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/advanced_filters/forms.py b/advanced_filters/forms.py
@@ -92,7 +92,7 @@ def _build_query_dict(self, formdata=None):
             formdata = self.cleaned_data
         key = "{field}__{operator}".format(**formdata)
         if formdata['operator'] == "isnull":
-            return {key: None}
+            return {key: True}
         elif formdata['operator'] == "istrue":
             return {formdata['field']: True}
         elif formdata['operator'] == "isfalse":