/**
  * Has Proxy
  *
  * Check if a Proxy is registered for the given <var>proxyName</var>.
  *
  * @param string $proxyName Name of the <b>Proxy</b> to check for.
  * @return bool Boolean: Whether a <b>Proxy</b> is currently registered with the given <var>proxyName</var>.
  */
 public function hasProxy($proxyName)
 {
     return isset($this->model) ? $this->model->hasProxy($proxyName) : false;
 }