remove all consultation responsibilities upon range deletion and clean up db table, fixes #2673

Closes #2673

Merge request studip/studip!1813

1 files changed, 33 insertions, 0 deletions

diff --git a/db/migrations/5.1.48_cleanup_consultation_responsibilities.php b/db/migrations/5.1.48_cleanup_consultation_responsibilities.php
new file mode 100644
index 0000000..0dc3bfc
--- /dev/null
+++ b/db/migrations/5.1.48_cleanup_consultation_responsibilities.php
@@ -0,0 +1,33 @@
+<?php
+final class CleanupConsultationResponsibilities extends Migration
+{
+    public function description()
+    {
+        return 'Remove all orphaned entries in table "consultation_responsibilities"';
+    }
+
+    protected function up()
+    {
+        $query = "DELETE FROM `consultation_responsibilities`
+                  WHERE (
+                    `range_type` = 'user'
+                    AND `range_id` NOT IN (
+                        SELECT `user_id`
+                        FROM `auth_user_md5`
+                    )
+                  ) OR (
+                    `range_type` = 'institute'
+                    AND `range_id` NOT IN (
+                        SELECT `Institut_id`
+                        FROM `Institute`
+                    )
+                  ) OR (
+                    `range_type` = 'statusgroup'
+                    AND `range_id` NOT IN (
+                        SELECT `statusgruppe_id`
+                        FROM `statusgruppen`
+                    )
+                  )";
+        DBManager::get()->exec($query);
+    }
+}