Update ApprovalActionCollegeRouterModel to use Courses_CourseModel::getColleges()

application/modules/courses/models/ApprovalActionCollegeRouterModel.php

@@ -57,17 +57,11 @@ class Courses_ApprovalActionCollegeRouterModel extends Requests_ApprovalActionMo
 
     public function getResultStatusStrings()
     {
-        if (count($this->_colleges) == 0) {
-            $db = Zend_Registry::get('db');
-            $select = new Zend_Db_Select($db);
-            $select->from(array('c' => 'creqColleges'));
-            $records = $select->query()->fetchAll();
-            $colleges = array();
-            foreach ($records as $record) {
-                $colleges[$record['name']] = $record['name'];
-            }
-            $this->_colleges = $colleges;
-        }
-        return $this->_colleges;
+    	$colleges = array();
+    	foreach (Courses_CourseModel::getColleges() as $college) {
+    		$colleges[$college] = $college;
+    	}
+    	
+    	return $colleges;
     }
 }