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19 lines
422 B
19 lines
422 B
12 years ago
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class TeamMembership < ActiveRecord::Base
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belongs_to :team
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belongs_to :user
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validates :user, :presence => true
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validates :team, :presence => true
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validates :user_id, :uniqueness => { :scope => :team_id }
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validate :no_captains_allowed
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private
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def no_captains_allowed
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if user.present? && team.present? && team.captain == user
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errors.add(:user, "Captain is already a member.")
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end
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end
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end
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