public function saveData($aRoleData)
 {
     $oRole = null;
     if ($this->sRoleId === null) {
         $oRole = new Role();
     } else {
         $oRole = RoleQuery::create()->findPk($this->sRoleId);
         // If the role_key has changed and the new key does not exist yet, delete the current role and create a new one
         if ($oRole->getRoleKey() !== $aRoleData['role_key']) {
             if (RoleQuery::create()->filterByRoleKey($aRoleData['role_key'])->count() === 0) {
                 $oRole->delete();
                 $oRole = new Role();
             }
         }
     }
     $this->validate($aRoleData, $oRole);
     if (!Flash::noErrors()) {
         throw new ValidationException();
     }
     $oRole->setRoleKey($aRoleData['role_key']);
     $oRole->setDescription($aRoleData['description']);
     if (isset($aRoleData['page_id'])) {
         if (!$oRole->isNew()) {
             RightQuery::create()->filterByRole($oRole)->delete();
         }
         $aRights = array();
         foreach ($aRoleData['page_id'] as $iCounter => $sPageId) {
             $sRightKey = $sPageId . ($aRoleData['is_inherited'][$iCounter] ? "_inherited" : "_uninherited");
             if (isset($aRights[$sRightKey])) {
                 $oRight = $aRights[$sRightKey];
                 $oRight->setMayEditPageContents($oRight->getMayEditPageContents() || $aRoleData['may_edit_page_contents'][$iCounter]);
                 $oRight->setMayEditPageDetails($oRight->getMayEditPageDetails() || $aRoleData['may_edit_page_details'][$iCounter]);
                 $oRight->setMayDelete($oRight->getMayDelete() || $aRoleData['may_delete'][$iCounter]);
                 $oRight->setMayCreateChildren($oRight->getMayCreateChildren() || $aRoleData['may_create_children'][$iCounter]);
                 $oRight->setMayViewPage($oRight->getMayViewPage() || $aRoleData['may_view_page'][$iCounter]);
             } else {
                 $oRight = new Right();
                 $oRight->setPageId($sPageId);
                 $oRight->setRole($oRole);
                 $oRight->setIsInherited($aRoleData['is_inherited'][$iCounter]);
                 $oRight->setMayEditPageContents($aRoleData['may_edit_page_contents'][$iCounter]);
                 $oRight->setMayEditPageDetails($aRoleData['may_edit_page_details'][$iCounter]);
                 $oRight->setMayDelete($aRoleData['may_delete'][$iCounter]);
                 $oRight->setMayCreateChildren($aRoleData['may_create_children'][$iCounter]);
                 $oRight->setMayViewPage($aRoleData['may_view_page'][$iCounter]);
                 $aRights[$sRightKey] = $oRight;
             }
         }
         foreach ($aRights as $oRight) {
             $oRight->save();
         }
     }
     $oRole->save();
     return array('id' => $oRole->getRoleKey());
 }