title: laravel prefix not working in route
body: <pre><code>Route::group(array('prefix'=&gt;'admin','middleware' =&gt; 'auth_admin_check'), function() {
      Route::any("dashboard",["as"=&gt;"admin_login_post1","uses"=&gt;"admin\DashboardController@index"]);
  });
  </code></pre>
  
  <p>after login i am redirecting to the page: dashboard but my prefix : 'admin' was not added.</p>