Added effectiveCourse default to CourseAdmin editor.

application/controllers/CourseadminController.php

@@ -169,6 +169,8 @@ class CourseAdminController extends Nmc_Controller_Action
             }
         }
 
+        $course->effectiveSemester = 20081;
+
         $course->save();
 
         $out = new Nmc_View();