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class LiveLink < ApplicationRecord
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belongs_to :course
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belongs_to :user
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has_many :tidings, as: :container, dependent: :destroy
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# validates :url, format: { with: CustomRegexp::URL, message: "必须为网址超链接" }
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validates :description, length: { maximum: 100, too_long: "不能超过100个字符" }
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validates :course_name, presence: true
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validates :platform, presence: true
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# validates :live_time, presence: true
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validates :duration, numericality: { only_integer: true, greater_than: 0}, allow_blank: true
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def op_auth?
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user == User.current || User.current.admin_or_business?
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end
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def delete_auth?
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user == User.current || User.current.admin?
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end
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end
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