-$form->addInput(array('type'=>'hidden','name'=>'id','value'=>$team_id));
-$form->addInput(array('type'=>'submit','name'=>'btn_save','value'=>$i18n->getKey('button.save')));
-$form->addInput(array('type'=>'submit','name'=>'btn_cancel','value'=>$i18n->getKey('button.cancel')));
+$form->addInput(array('type'=>'hidden','name'=>'id','value'=>$group_id));
+$form->addInput(array('type'=>'submit','name'=>'btn_save','value'=>$i18n->get('button.save')));
+$form->addInput(array('type'=>'submit','name'=>'btn_cancel','value'=>$i18n->get('button.cancel')));