嗨,我正在尝试设置一个仅在特定表单视图中调用的验证,为此我试图在窗体上为虚拟属性创建一个hidden_field,并将其设置为一个值,然后验证:如果虚拟属性等于该值.
到目前为止我有:
## user model validates_presence_of :password_confirmation,:if => :confirmation_validation attr_accessible :email,:password,:password_confirmation,:remember_me,:name,:avatar,:username,:bio,:confirmation_validation def confirmation_validation # not sure what goes here??? end ## form view <%= form_for(resource,:validate => true,:as => resource_name,:url => registration_path(resource_name),:html => { :method => :put },:html => {:multipart => true}) do |f| %> <%= devise_error_messages! %> <p><%= f.label :password %> <i>(leave blank if you don't want to change it)</i><br /> <%= f.password_field :password %></p> <p><%= f.label :password_confirmation %><br /> <%= f.password_field :password_confirmation %> <% f.hidden_field :confirmation_validation,:value => 100%></p> <p><%= f.submit "Update" %></p> <% end %>
解决方法
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