Document optional variables and defaults

src/Facade/FactoryMuffin.php

@@ -12,14 +12,14 @@
  *
  * @method static void setSaveMethod(string $method) Set the method we use when saving objects.
  * @method static void setDeleteMethod(string $method) Set the method we use when deleting objects.
- * @method static object create(string $model, array $attr) Creates and saves in db an instance of the model.
+ * @method static object create(string $model, array $attr = array()) Creates and saves in db an instance of the model.
  * @method static mixed save(object $object) Save our object to the db, and keep track of it.
  * @method static object[] saved() Return an array of saved objects.
  * @method static void deleteSaved() Call the delete method on any saved objects.
- * @method static object instance(string $model, array $attr, bool $save) Return an instance of the model.
- * @method static array attributesFor(string $model, array $attr, bool $save) Returns the mock attributes for the model.
- * @method static void define(string $model, array $definition) Define a new model factory.
- * @method static string|object generateAttr(string $kind, string $model, bool $save) Generate the attributes.
+ * @method static object instance(string $model, array $attr = array(), bool $save = false) Return an instance of the model.
+ * @method static array attributesFor(string $model, array $attr = array(), bool $save = false) Returns the mock attributes for the model.
+ * @method static void define(string $model, array $definition = array()) Define a new model factory.
+ * @method static string|object generateAttr(string $kind, string $model = null, bool $save = false) Generate the attributes.
  * @method static void loadFactories(string|string[] $paths) Load the specified factories.
  *
  * @package League\FactoryMuffin\Facades