Prevent key :is_type_of not found error on interfaces

absinthe-graphql · Jun 2, 2021 · 1302be1 · 1302be1
1 parent 4b40f3d
commit 1302be1
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/absinthe/type/interface.ex b/lib/absinthe/type/interface.ex
@@ -102,7 +102,9 @@ defmodule Absinthe.Type.Interface do
       end
     else
       type_name =
-        Enum.find(implementors, fn type ->
+        implementors
+        |> Enum.filter(&match?(%Type.Object{}, &1))
+        |> Enum.find(fn type ->
           Absinthe.Type.function(type, :is_type_of).(obj)
         end)