public function render(Varien_Object $row) { $retour = ''; if (!$row->getec_is_conflict()) { $retour = '<font color="green">No</font>'; } else { $retour = '<font color="red">Yes</font><br>'; $url = $this->getUrl('ExtensionConflict/Admin/DisplayFix', array('ec_id' => $row->getId())); $retour .= '<a href="' . $url . '">Display fix</a>'; } return $retour; }