Remove RPC::commit() declarations

app/widgets/Api/Api.php

@@ -64,6 +64,5 @@ class Api extends \Movim\Widget\Base {
         $cd->set($config);
 
         RPC::call('MovimUtils.reloadThis');
-        RPC::commit();
     }
 }

app/widgets/Roster/Roster.php

@@ -177,7 +177,6 @@ class Roster extends \Movim\Widget\Base
     {
         if(filter_var($jid, FILTER_VALIDATE_EMAIL)) {
             RPC::call('MovimUtils.redirect', Route::urlize('contact', $jid));
-            RPC::commit();
         } else
             Notification::append(null, $this->__('roster.jid_error'));
     }

app/widgets/Vcard4/Vcard4.php

@@ -85,18 +85,15 @@ class Vcard4 extends \Movim\Widget\Base
         Notification::append(null, $this->__('vcard.updated'));
 
         RPC::call('MovimTpl.fill', '#vcard_form', $html);
-        RPC::commit();
     }
 
     function onMyVcard4Received() {
         RPC::call('MovimUtils.buttonReset', '#vcard4validate');
         Notification::append(null, $this->__('vcard.updated'));
-        RPC::commit();
     }
 
     function onMyVcard4NotReceived() {
         Notification::append(null, $this->__('vcard.not_updated'));
-        RPC::commit();
     }
 
     function ajaxGetVcard() {