15 lines
376 B
Ruby
15 lines
376 B
Ruby
class Membership < ApplicationRecord
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belongs_to :user
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belongs_to :group
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before_destroy :check_last_admin
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protected
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# check if this is the last admin-membership and deny
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def check_last_admin
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raise I18n.t('model.membership.no_admin_delete') if self.group.role_admin? && self.group.memberships.size == 1 && Group.where(role_admin: true).count == 1
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end
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end
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