Incorrect sql query fix (redundant symbol)

~dev_rating/application/classes/Model/Student.php

@@ -35,7 +35,7 @@ class Model_Student extends Model
      * @return $this;
      */
     public function toAcademicLeave() {
-        $sql = "CALL `ControlStudentGroup`(:id, -1, true');";
+        $sql = "CALL `ControlStudentGroup`(:id, -1, true);";
 
         DB::query(Database::SELECT, $sql)
             ->param(':id', $this->id)
@@ -50,7 +50,7 @@ class Model_Student extends Model
      * @return $this;
      */
     public function attach($group) {
-        $sql = "CALL `ControlStudentGroup`(:id, :group, false');";
+        $sql = "CALL `ControlStudentGroup`(:id, :group, false);";
 
         DB::query(Database::SELECT, $sql)
             ->param(':id', $this->id)