17 lines
521 B
Ruby
17 lines
521 B
Ruby
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class Conference < ActiveRecord::Base
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validates :title, presence: true, uniqueness: true
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validates :email, presence: true, format: {with: /\A[^@]+@[^@]+\z/}
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validates :description, presence: true
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validates :start_date, presence: true
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validates :end_date, presence: true
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validate :end_date_is_before_start_date
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private
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def end_date_is_before_start_date
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if start_date.present? and end_date.present? and start_date > end_date
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errors.add(:end_date, :cannot_be_before_start_date)
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end
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end
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end
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