fix

db/StoredProcedures.sql

@@ -3043,7 +3043,7 @@ BEGIN
 
 	SET @counter = 0;
 	UPDATE `submodules`
-	SET submodules.submodules = (@counter := @counter + 1)
+	SET submodules.OrderNum = (@counter := @counter + 1)
 	WHERE 	submodules.ModuleID = ModID 
 	ORDER BY submodules.OrderNum ASC;
 

~dev_rating/application/classes/Model/Teacher/Map.php

@@ -104,11 +104,11 @@ class Model_Teacher_Map extends Model
         return DB::query(Database::SELECT, $sql)->execute();
     }
 	
-    // public function SwapSubmoduleOrder($teacherID, $submoduleID1, $submoduleID2)
-    // {
-    //     $sql = "SELECT `SwapSubmoduleOrder`('$teacherID', '$submoduleID1', '$submoduleID2') AS `Num`;";
-    //     return DB::query(Database::SELECT, $sql)->execute();
-    // }
+    public function SwapSubmoduleOrder($teacherID, $submoduleID1, $submoduleID2)
+    {
+        $sql = "SELECT `SwapSubmoduleOrder`('$teacherID', '$submoduleID1', '$submoduleID2') AS `Num`;";
+        return DB::query(Database::SELECT, $sql)->execute();
+    }
 
     public function ChangeSubmoduleMaxAndControl($teacherID, $SubmoduleID, $MaxRate, $ControlType) 
     {