private function loadProcesses()
 {
     $dbProcesses = Ezer_PropelStepPeer::retrieveActiveProcesses();
     foreach ($dbProcesses as $dbProcess) {
         $process = new Ezer_DbBusinessProcess($dbProcess);
         $this->processes[$process->getId()] = $process;
     }
 }
 public function listAction()
 {
     $objects = Ezer_PropelStepPeer::retrieveActiveProcesses();
     $columns = Ezer_PropelStepPeer::getFieldNames(BasePeer::TYPE_STUDLYPHPNAME);
     return $this->toArray($objects, $columns);
 }