eventespresso / event-espresso-core

	 * @return boolean if $save=true, NULL is $save=false

	 */

	function set_object($object, $save = TRUE ) {

		if($object instanceof EE_Base_Class){

			$this->set_OBJ_type($object->get_model()->get_this_model_name());

			$this->set_OBJ_ID($object->ID());

		}else{

			$this->set_OBJ_type(NULL);

			$this->set_OBJ_ID(NULL);

		}

		if($save){

			return $this->save();

		}else{

			}

			$this->cache( $relationName, $otherObjectModelObjectOrID, $cache_id );

		}

                if( $otherObject instanceof EE_Base_Class ) {

                    //fix the reciprocal relation too

                    if( $otherObject->ID() ) {

                            //its saved so assumed relations exist in the DB, so we can just

                            //clear the cache so future queries use the updated info in the DB

                            $otherObject->clear_cache( $this->get_model()->get_this_model_name(), null, true );

                    } else {

                            //it's not saved, so it caches relations like this

                            $otherObject->cache( $this->get_model()->get_this_model_name(), $this );

                    }

                }

		return $otherObject;

	}