Filter pending books from list display

bookwyrm/models/list.py

@@ -42,7 +42,9 @@ class List(OrderedCollectionMixin, BookWyrmModel):
     @property
     def collection_queryset(self):
         ''' list of books for this shelf, overrides OrderedCollectionMixin  '''
-        return self.books.all().order_by('listitem')
+        return self.books.filter(
+            listitem__approved=True
+        ).all().order_by('listitem')
 
     class Meta:
         ''' default sorting '''