Add automatic RecordInvalid handling in GraphQL

app/graphql/errors/active_record/record_invalid.rb

@@ -0,0 +1,20 @@
+module Errors
+  module ActiveRecord
+    class RecordInvalid
+      def self.graphql_error(error)
+        record = error.record
+        errors = record.errors.map do |attribute, message|
+          {
+            code: 'ValidationError',
+            message: record.errors.full_message(attribute, message),
+            path: ['attributes', attribute.to_s.camelize(:lower)]
+          }
+        end
+
+        {
+          errors: errors
+        }
+      end
+    end
+  end
+end