Fix incorrect static calling of Zend_Filter.

application/modules/courses/models/CourseModel.php

@@ -1846,7 +1846,7 @@ class Courses_CourseModel extends Unl_Model
 		$homeCourseCode = array(
 		    'type'         => 'home listing',
             'subject'      => $subject,
-            'courseNumber' => Zend_Filter_Int::filter($courseNumber),
+            'courseNumber' => Zend_Filter::filterStatic($courseNumber, 'Int'),
 		    'courseLetter' => $courseLetter
 		);
 
@@ -2029,7 +2029,7 @@ class Courses_CourseModel extends Unl_Model
         $newCrosslisting = array(
             'type'         => $type,
             'subject'      => $subject,
-            'courseNumber' => Zend_Filter_Int::filter($courseNumber),
+            'courseNumber' => Zend_Filter::filterStatic($courseNumber, 'Int'),
             'courseLetter' => $courseLetter
         );
         $this->_data['crosslistings'][$lowestId] = $newCrosslisting;
@@ -2047,7 +2047,7 @@ class Courses_CourseModel extends Unl_Model
 
         $this->_data['crosslistings'][$id]['type'] = $type;
         $this->_data['crosslistings'][$id]['subject'] = $subject;
-        $this->_data['crosslistings'][$id]['courseNumber'] = Zend_Filter_Int::filter($courseNumber);
+        $this->_data['crosslistings'][$id]['courseNumber'] = Zend_Filter::filterStatic($courseNumber, 'Int');
         $this->_data['crosslistings'][$id]['courseLetter'] = $courseLetter;
     }
 

application/modules/requests/views/scripts/approval-chain-manager/index.phtml

@@ -9,7 +9,7 @@
 <?php foreach ($this->approvalChains as $key => $approvalChain) { ?>
     <li <?php if ($approvalChain == $this->approvalChain) {?>class="selected"<?php } ?>>
         <a href="<?php echo $this->baseUrl(); ?>/requests/approval-chain-manager/index/id/<?php echo $approvalChain->getId(); ?>">
-        <?php echo Zend_Filter_HtmlEntities::filter($approvalChain->getName()); ?>
+        <?php echo Zend_Filter::filterStatic($approvalChain->getName(), 'HtmlEntities'); ?>
         </a>
     </li>
 <?php } ?>