Removed unused variables.

airtime_mvc/application/controllers/LoginController.php

@@ -178,7 +178,7 @@ class LoginController extends Zend_Controller_Action
             $authAdapter->setIdentity($user->getDbLogin())
             ->setCredential($form->password->getValue());
 
-            $result = $zend_auth->authenticate($authAdapter);
+            $zend_auth->authenticate($authAdapter);
 
             //all info about this user from the login table omit only the password
             $userInfo = $authAdapter->getResultRowObject(null, 'password');

airtime_mvc/application/controllers/ScheduleController.php

@@ -392,7 +392,6 @@ class ScheduleController extends Zend_Controller_Action
     {
         $showInstanceId = $this->sched_sess->showInstanceId;
         $group_id = $this->_getParam('groupId');
-        $search = $this->_getParam('search', null);
 
         $userInfo = Zend_Auth::getInstance()->getStorage()->read();
         $user = new Application_Model_User($userInfo->id);

airtime_mvc/application/forms/SmartBlockCriteria.php

@@ -446,7 +446,6 @@ class Application_Form_SmartBlockCriteria extends Zend_Form_SubForm
             foreach ($data['criteria'] as $rowKey=>$row) {
                 foreach ($row as $key=>$d) {
                     $element = $this->getElement("sp_criteria_field_".$rowKey."_".$key);
-                    $error = array();
                     // check for not selected select box
                     if ($d['sp_criteria_field'] == "0" || $d['sp_criteria_modifier'] == "0") {
                         $element->addError("You must select Criteria and Modifier");