alter_table(:related_agents_rlshp) do
      add_foreign_key([:agent_person_id_0], :agent_person, :key => :id)
      add_foreign_key([:agent_person_id_1], :agent_person, :key => :id)
      add_foreign_key([:agent_corporate_entity_id_0], :agent_corporate_entity, :key => :id)
      add_foreign_key([:agent_corporate_entity_id_1], :agent_corporate_entity, :key => :id)