From 5f9330bd1f70b66f3801ebbfb7f4e4834be5a7be Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 13 Nov 2019 17:00:35 +0100
Subject: [sysconfig] Allow deleting modules that are still used by a config

Closes #3075
---
 modules-available/sysconfig/install.inc.php | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

(limited to 'modules-available/sysconfig/install.inc.php')

diff --git a/modules-available/sysconfig/install.inc.php b/modules-available/sysconfig/install.inc.php
index 1ccec59b..9322578e 100644
--- a/modules-available/sysconfig/install.inc.php
+++ b/modules-available/sysconfig/install.inc.php
@@ -40,15 +40,13 @@ $update[] = tableCreate('configtgz_location', "
 ");
 
 // Constraints
-if (in_array(UPDATE_DONE, $update)) {
-	// To self
-	$update[] = tableAddConstraint('configtgz_x_module', 'configid', 'configtgz', 'configid',
-			'');
-	$update[] = tableAddConstraint('configtgz_x_module', 'moduleid', 'configtgz_module', 'moduleid',
-			'');
-	$update[] = tableAddConstraint('configtgz_location', 'configid', 'configtgz', 'configid',
-		'ON DELETE CASCADE ON UPDATE CASCADE');
-}
+$update[] = tableAddConstraint('configtgz_x_module', 'configid', 'configtgz', 'configid',
+	'ON DELETE CASCADE ON UPDATE CASCADE');
+$update[] = tableAddConstraint('configtgz_x_module', 'moduleid', 'configtgz_module', 'moduleid',
+	'ON DELETE CASCADE ON UPDATE CASCADE');
+$update[] = tableAddConstraint('configtgz_location', 'configid', 'configtgz', 'configid',
+	'ON DELETE CASCADE ON UPDATE CASCADE');
+// No constraint to location table since we use locationid 0 for global (NULL would require special handling for UPDATE)
 
 // Update path
 
-- 
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