From 0715b1fd22e639d63a10815ac44fd689568759cb Mon Sep 17 00:00:00 2001
From: PavelBegunkov <asml.Silence@gmail.com>
Date: Sat, 30 Aug 2014 03:18:50 +0400
Subject: [PATCH] restrict
---
db/StoredProcedures.sql | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/db/StoredProcedures.sql b/db/StoredProcedures.sql
index b452bdd3e..6918a2973 100644
--- a/db/StoredProcedures.sql
+++ b/db/StoredProcedures.sql
@@ -1697,6 +1697,10 @@ CREATE FUNCTION `ChangeDiscipline` ( `TeacherID` INT,
BEGIN
DECLARE checker INT;
+ IF NOT (Grade > 0) THEN
+ RETURN -1;
+ END IF;
+
SELECT disciplines_teachers.ID
INTO checker
FROM `disciplines_teachers`
--
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