behavior setup

gistfile1.txt

	Overwrite completly:
	
	public function setup(Model $Model, $config = array()) {
		$this->settings[$Model->alias] = $config + $this->_defaultConfig;
	}
	
	
	Merge:
	
	public function setup(Model $Model, $config = array()) {
		if (!isset($this->settings[$Model->alias])) {
			$this->settings[$Model->alias] = $this->_defaultConfig;
		}
		$this->settings[$Model->alias] = $config + $this->settings[$Model->alias];
	}