Fix missing get_queryset

src/documents/api.py

@@ -59,6 +59,9 @@ class TranscriptionSearch(ListAPIView):
             trans.parent_docs = all_parents[trans.id]
         return results
 
+    def get_queryset(self):
+        ''' Django rest framework check this method exists '''
+
     def list(self, request):
         query = self.request.query_params.get('q')
         if not query: