class DeployKeysProject < ActiveRecord::Base
belongs_to :project
belongs_to :deploy_key
validates :deploy_key_id, presence: true
validates :deploy_key_id, uniqueness: { scope: [:project_id], message: "already exists in project" }
validates :project_id, presence: true
after_destroy :destroy_orphaned_deploy_key
private
def destroy_orphaned_deploy_key
return unless self.deploy_key.destroyed_when_orphaned? && self.deploy_key.orphaned?
self.deploy_key.destroy
end
end