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31 lines
760 B
31 lines
760 B
13 years ago
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class Permission < ActiveRecord::Base
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belongs_to :domain, :inverse_of => :permissions
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belongs_to :user, :inverse_of => :permissions
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validates :domain_id, :presence => true
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validates :user_id, :presence => true, :uniqueness => {
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:scope => :domain_id,
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:message => "already is permitted"
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}
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validates :user, :presence => {
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:if => lambda {@user_email.present?},
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:message => "with given email was not found"
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}
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validate do
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errors[:user] = 'cannot be yourself' if user_id == domain.user_id
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end
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def user_email
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@user_email || user.try(:email)
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end
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def user_email=(email)
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@user_email = email
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self.user = User.find_by_email(email)
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end
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def to_label
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user.try(:email) || @user_email || '-'
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end
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end
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