统一异常错误消息为`field`格式不正确

lib/rails_param/param.rb

@@ -95,7 +95,7 @@ module RailsParam
         end
         end
         return nil
         return nil
       rescue ArgumentError
       rescue ArgumentError
-        raise InvalidParameterError, error_message_for(nil, "#{options[:label] || param}不是合法的#{data_type_i18n(type)}", options)
+        raise InvalidParameterError, error_message_for(nil, "#{options[:label] || param}格式不正确", options)
       end
       end
     end
     end
 
 
@@ -145,19 +145,5 @@ module RailsParam
       end
       end
     end
     end
 
 
-    def data_type_i18n(type)
-      {
-        Integer    => '整数',
-        Float      => '数字',
-        String     => '字符串',
-        Date       => '日期',
-        Time       => '时间',
-        DateTime   => '日期时间',
-        Array      => '数组',
-        Hash       => '哈希',
-        BigDecimal => '数字'
-      }
-    end
-
   end
   end
 end
 end