eventespresso / event-espresso-core

			//if there are query parameters, forget about caching the related model objects.

			if( $query_params ){

				$related_model_objects = $this->get_model()->get_all_related($this, $relationName, $query_params);

			}else{

				//did we already cache the result of this query?

				$cached_results = $this->get_all_from_cache($relationName);

				if ( ! $cached_results ){

					$related_model_objects = $this->get_model()->get_all_related($this, $relationName, $query_params);

					//if no query parameters were passed, then we got all the related model objects

					//for that relation. We can cache them then.

					foreach($related_model_objects as $related_model_object){

						$this->cache($relationName, $related_model_object);

					}

				}else{

					$related_model_objects = $cached_results;

				}

			}

		}else{

			//this doesn't exist in the DB, so just get the related things from the cache

			$related_model_objects = $this->get_all_from_cache($relationName);

			//on a relation which should have an array of objects (because the cache might have an array of objects)

			if ($query_params || ! $this->get_model()->related_settings_for($relationName) instanceof EE_Belongs_To_Relation){

				$related_model_object =  $this->get_model()->get_first_related($this, $relationName, $query_params);

			}else{

				//first, check if we've already cached the result of this query

				$cached_result = $this->get_one_from_cache($relationName);

				if ( ! $cached_result ){

					$related_model_object = $this->get_model()->get_first_related($this, $relationName, $query_params);

					$this->cache($relationName,$related_model_object);

				}else{

					$related_model_object = $cached_result;

				}

			}

		}else{

			$related_model_object = null;

			//this doesn't exist in the Db, but maybe the relation is of type belongs to, and so the related thing might