FIX: use better conditional

mwaniki-wairungu · mwaniki-wairungu · commit bea8166a475e · 2025-01-23T17:34:25.000+03:00
diff --git a/templates/postgres.15.template.yml b/templates/postgres.15.template.yml
@@ -73,7 +73,7 @@ run:
         elif [ -f /root/upgrade_postgres ]; then
           unset RETCODE
           /root/upgrade_postgres || RETCODE=$?
-          [ ! $RETCODE ] && rm /root/upgrade_postgres || exit $RETCODE
+          [ -z "${RETCODE}" ] && rm /root/upgrade_postgres || exit $RETCODE
         fi
         # Necessary to enable backups
         install -d -m 0755 -o postgres -g postgres /shared/postgres_backup
diff --git a/templates/postgres.template.yml b/templates/postgres.template.yml
@@ -73,7 +73,7 @@ run:
         elif [ -f /root/upgrade_postgres ]; then
           unset RETCODE
           /root/upgrade_postgres || RETCODE=$?
-          [ ! $RETCODE ] && rm /root/upgrade_postgres || exit $RETCODE
+          [ -z "${RETCODE}" ] && rm /root/upgrade_postgres || exit $RETCODE
         fi
         # Necessary to enable backups
         install -d -m 0755 -o postgres -g postgres /shared/postgres_backup
