Fix FancyMutation logic for GraphQL 2.x

app/graphql/concerns/fancy_mutation.rb

@@ -79,21 +79,21 @@ def resolve(input:, ignore_warnings: false)
     # mutation's #ready? and #authorized? methods, detecting the state of the error object after
     # execution and changing the result if needed.
     def ready?(input:)
-      ready, result = super(**input)
+      result = super(**input)
 
       return [false, { errors: }] if errors.present?
 
-      [ready, result]
+      result
     rescue ErrorWrapper => e
       [false, { errors: [*errors, e.error] }]
     end
 
     def authorized?(input:)
-      ready, result = super(**input)
+      result = super(**input)
 
       return [false, { errors: }] if errors.present?
 
-      [ready, result]
+      result
     rescue ErrorWrapper => e
       [false, { errors: [*errors, e.error] }]
     end

spec/graphql/concerns/fancy_mutation_spec.rb

@@ -16,12 +16,12 @@
           include FancyMutation
 
           def ready?(**)
-            [true, 'test']
+            true
           end
         end
 
         result = mutation.new.ready?(input: {})
-        expect(result).to eq([true, 'test'])
+        expect(result).to be(true)
       end
     end