code: function addRelationshipsToJDL() {
    for (let i = 0, entityNames = Object.keys(configuration.entities); i < entityNames.length; i++) {
      dealWithRelationships(configuration.entities[entityNames[i]].relationships, entityNames[i]);
    }
  }
docs: /*
  Adds relationships for entities to JDL.
  The jdl passed must contain the jdl entities concerned by the relationships