Merge pull request #100 from cyrgit/patch-1

Call to is_subclass_of() expects a string

classes/Kohana/Minion/Task.php

@@ -121,7 +121,7 @@ public static function factory(array $options = array())
 				array(':class' => $class)
 			);
 		}
-		elseif ( ! is_subclass_of($class, Minion_Task))
+		elseif ( ! is_subclass_of($class, 'Minion_Task'))
 		{
 			throw new Minion_Task_Exception(
 				'Class `:class` is not a valid minion task',