Supplementary.

application/modules/courses/controllers/PublicViewController.php

@@ -357,12 +357,16 @@ class Courses_PublicViewController extends App_Controller_Action {
 	    if ($id) {
 	        $course = Courses_CourseModel::findByCourseId($id);
 	    } else if ($subject && $courseNumber) {
-	        $criteria = array('subject' => $subject,
-                              'courseNumber' => $courseNumber,
-                              'courseLetter' => $courseLetter);
-	        $courses = Courses_CourseModel::findWithCriteria($criteria, true);
-	        if (count($courses) > 0) {
-	            $course = $courses->pop();
+	        $course = Courses_CourseModel::findByCourseCode($subject, $courseNumber, $courseLetter);
+	        
+	        if (!$course) {
+    	        $criteria = array('subject' => $subject,
+                                  'courseNumber' => $courseNumber,
+                                  'courseLetter' => $courseLetter);
+    	        $courses = Courses_CourseModel::findWithCriteria($criteria, true);
+    	        if (count($courses) > 0) {
+    	            $course = $courses->pop();
+    	        }
 	        }
 	    }