Merge pull request #261 from AltSchool/fix/fastquery-implicit-prefetch

Fix FastQuery implicit prefetch bug

dynamic_rest/filters.py

@@ -352,10 +352,13 @@ def _build_implicit_prefetches(
 
         return prefetches
 
+    def _make_model_queryset(self, model):
+        return model.objects.all()
+
     def _build_implicit_queryset(self, model, requirements):
         """Build a queryset based on implicit requirements."""
 
-        queryset = model.objects.all()
+        queryset = self._make_model_queryset(model)
         prefetches = {}
         self._build_implicit_prefetches(
             model,
@@ -620,6 +623,12 @@ def _get_queryset(self, queryset=None, serializer=None):
 
         return queryset
 
+    def _make_model_queryset(self, model):
+        queryset = super(FastDynamicFilterBackend, self)._make_model_queryset(
+            model
+        )
+        return FastQuery(queryset)
+
     def _serializer_filter(self, serializer=None, queryset=None):
         queryset.queryset = serializer.filter_queryset(
             queryset.queryset