“您需要至少提供一次validation”,但存在Railsvalidation
我有以下validation:
class Event < ActiveRecord::Base attr_accessible :starts, :ends validates :no_multi_day_events private def no_multi_day_events if (ends.day != starts.day) errors.add(:ends, "No multi-day events") end end end
但是,当我尝试使用此文本加载页面时,出现错误: You need to supply at least one validation
我如何提供validation?
你应该打电话给:
validate :no_multi_day_events
并不是
validates :no_multi_day_events