Contents

class GroupPerson < ActiveRecord::Base
  belongs_to :group
  belongs_to :person

  validates :person_id, uniqueness: { scope: :group_id, message: 'can only be part once of the same group' }
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
kadmin-0.3.2	test/dummy/app/models/group_person.rb