From 5c4e3b0772311e028c58a0d4748d3bd213e6a4ea Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Fri, 27 Jun 2025 11:59:21 +0200
Subject: remove columns mkdate and chdate from table semester_courses, fixes
 #1387

Closes #1387

Merge request studip/studip!4302
---
 ...e_mkdate_chdate_from_semester_courses_table.php | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 db/migrations/6.1.5_remove_mkdate_chdate_from_semester_courses_table.php

diff --git a/db/migrations/6.1.5_remove_mkdate_chdate_from_semester_courses_table.php b/db/migrations/6.1.5_remove_mkdate_chdate_from_semester_courses_table.php
new file mode 100644
index 0000000..e608500
--- /dev/null
+++ b/db/migrations/6.1.5_remove_mkdate_chdate_from_semester_courses_table.php
@@ -0,0 +1,24 @@
+<?php
+final class RemoveMkdateChdateFromSemesterCoursesTable extends Migration
+{
+    public function description()
+    {
+        return 'Remove mkdate and chdate from semester_courses table';
+    }
+
+    public function up()
+    {
+        $query = "ALTER TABLE `semester_courses`
+                  DROP COLUMN `mkdate`,
+                  DROP COLUMN `chdate`";
+        DBManager::get()->exec($query);
+    }
+
+    public function down()
+    {
+        $query = "ALTER TABLE `semester_courses`
+                  ADD COLUMN `mkdate` INT(11) UNSIGNED NOT NULL DEFAULT 0,
+                  ADD COLUMN `chdate` INT(11) UNSIGNED NOT NULL DEFAULT 0";
+        DBManager::get()->exec($query);
+    }
+}
-- 
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