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我正在使用 ruby​​ 开始使用 ajax,我的问题是当我通过刷新提交表单时,我无法收到错误消息

控制器

class InvitesController < ApplicationController

    def request_invite
        render_404 unless request.xhr?

        @invitation = Invite.new(params[:invite])
        if @invitation.save
            @return = { :error => false, :response => "OK" }
        else
            @return = { :error => true, :response => "BAD" } 
        end
        render :json => ActiveSupport::JSON.encode( @return ) 
    end

end

所以现在我有自定义错误,但我想用表单返回的实际错误替换“BAD”......

模型

class Invite < ActiveRecord::Base

    validates :email, :presence => true, :uniqueness => true

    validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i

end

我怎么能这样做?

4

1 回答 1

1

尝试这样的事情:

@return = { :error => true, :response => @invitation.errors.full_messages.join(", ") }
于 2012-07-24T20:30:46.193 回答