Handle null list values

rmosolgo · Apr 25, 2024 · 3027f03 · 3027f03
1 parent 7ae33ae
commit 3027f03
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/graphql/schema/argument.rb b/lib/graphql/schema/argument.rb
@@ -378,7 +378,7 @@ def recursively_prepare_input_object(value, type)
           type = type.of_type
         end
 
-        if type.list?
+        if type.list? && !value.nil?
           inner_type = type.of_type
           value.map { |v| recursively_prepare_input_object(v, inner_type) }
         elsif value.is_a?(GraphQL::Schema::InputObject)