1 files changed, 2 insertions, 2 deletions
diff --git a/pbs.sql b/pbs.sql
index f762115..f220008 100644
--- a/pbs.sql
+++ b/pbs.sql
@@ -142,7 +142,7 @@ CREATE TABLE IF NOT EXISTS `pbs_bootos` (
 ALTER TABLE `pbs_bootos`
   ADD CONSTRAINT `pbs_bootos_ibfk_1` FOREIGN KEY (`configID`) REFERENCES `pbs_config` (`configID`),
   ADD CONSTRAINT `pbs_bootos_ibfk_2` FOREIGN KEY (`groupID`) REFERENCES `pbs_group` (`groupID`) ON DELETE CASCADE,
-  ADD CONSTRAINT `pbs_bootos_ibfk_3` FOREIGN KEY (`membershipID`) REFERENCES `pbs_membership` (`membershipID`);
+  ADD CONSTRAINT `pbs_bootos_ibfk_3` FOREIGN KEY (`membershipID`) REFERENCES `pbs_membership` (`membershipID`) ON DELETE SET NULL;
 
 CREATE TABLE IF NOT EXISTS `pbs_bootmenu` (
   `bootmenuID` int(11) NOT NULL AUTO_INCREMENT,
@@ -194,7 +194,7 @@ CREATE TABLE IF NOT EXISTS `pbs_bootiso` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;
 
 ALTER TABLE `pbs_bootiso`
-  ADD CONSTRAINT `pbs_bootiso_ibfk_1` FOREIGN KEY (`membershipID`) REFERENCES `pbs_membership` (`membershipID`),
+  ADD CONSTRAINT `pbs_bootiso_ibfk_1` FOREIGN KEY (`membershipID`) REFERENCES `pbs_membership` (`membershipID`) ON DELETE SET NULL,
   ADD CONSTRAINT `pbs_bootiso_ibfk_2` FOREIGN KEY (`groupID`) REFERENCES `pbs_group` (`groupID`) ON DELETE CASCADE;
 
 CREATE TABLE IF NOT EXISTS `pbs_client` (