lib/alba/key_transformer.rb in alba-1.0.0 vs lib/alba/key_transformer.rb in alba-1.0.1

@@ -14,9 +14,10 @@
     # @params key [String] key to be transformed
     # @params transform_type [Symbol] transform type
     # @return [String] transformed key
     # @raise [Alba::Error] when transform_type is not supported
     def transform(key, transform_type)
+      key = key.to_s
       case transform_type
       when :camel
         ActiveSupport::Inflector.camelize(key)
       when :lower_camel
         ActiveSupport::Inflector.camelize(key, false)