public function CreateIngredient($title) { if ($title) { $newIngredient = new Ingredient($this, array('userID' => $this->ID, 'title' => $title)); if ($newIngredient->Valid()) { $this->Ingredients[$newIngredient->ID] = $newIngredient; return $newIngredient->ID; } else { return false; } } else { return false; } }