From fa4e59ce7dfdb132e817ce5d2b4482db84b348f5 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Fri, 12 Aug 2016 16:47:03 +0200
Subject: Fix minor issues in exams install hook, taskmanager callback logic

---
 inc/taskmanagercallback.inc.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'inc/taskmanagercallback.inc.php')

diff --git a/inc/taskmanagercallback.inc.php b/inc/taskmanagercallback.inc.php
index c2a05609..bc959f03 100644
--- a/inc/taskmanagercallback.inc.php
+++ b/inc/taskmanagercallback.inc.php
@@ -38,7 +38,11 @@ class TaskmanagerCallback
 				. " VALUES (:task, UNIX_TIMESTAMP(), :callback, :args)", $data, true) !== false) {
 			return;
 		}
-		Database::exec("INSERT INTO callback (taskid, dateline, cbfunction) VALUES (:task, UNIX_TIMESTAMP(), :callback)", $data);
+		// Most likely the args column is missing - try to add it on-the-fly so the update routine can properly
+		// use it (confmod updates - otherwise the status of modules is not updated properly)
+		Database::exec("ALTER TABLE `callback` ADD `args` TEXT NOT NULL DEFAULT ''", array(), true);
+		Database::exec("INSERT INTO callback (taskid, dateline, cbfunction, args)"
+			. " VALUES (:task, UNIX_TIMESTAMP(), :callback, :args)", $data);
 	}
 
 	/**
-- 
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