Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/ruby-on-rails-3/4.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Validation 验证排除的缩写形式_Validation_Ruby On Rails 3_Model - Fatal编程技术网
Fatal编程技术网
  • validation/
  • Validation 验证排除的缩写形式

Validation 验证排除的缩写形式

validation ruby-on-rails-3 model

Validation 验证排除的缩写形式,validation,ruby-on-rails-3,model,Validation,Ruby On Rails 3,Model,如果 所以我也可以有一个自定义消息 validates_exclusion_of :login, :in => ['admin'], :message => "\"{{value}}\" is reserved." validates_exclusion_of :login, :in => ['admin'], :message => "\"{{value}}\" is reserved." valida

如果

所以我也可以有一个自定义消息

validates_exclusion_of :login, :in => ['admin'], :message => "\"{{value}}\" is reserved." validates_exclusion_of :login, :in => ['admin'], :message => "\"{{value}}\" is reserved." 
validates :login, :exclusion => { :in => ['admin'], :message => "%{value} is reserved" }