diff --git a/slurm.changes b/slurm.changes
index e506363..0be850f 100644
--- a/slurm.changes
+++ b/slurm.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Dec  5 16:00:50 UTC 2018 - Christian Goll <cgoll@suse.com>
+
+- fixed code in %pretrans section to be compatible with lua 5.1  
+
 -------------------------------------------------------------------
 Tue Nov 20 11:21:37 UTC 2018 - eich@suse.com
 
diff --git a/slurm.spec b/slurm.spec
index f89fbbe..5f78d78 100644
--- a/slurm.spec
+++ b/slurm.spec
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -593,8 +593,13 @@ exit 0
 }
 %define _test_rest() %{?with_systemd: os.remove("/run/%{1}.rst")
  if os.execute() and os.getenv("YAST_IS_RUNNING") ~= "instsys" then
-  if os.execute("systemctl status %{1} &>/dev/null") then 
-    f=io.open("/run/%{1}.rst","w"); f:close() 
+  local handle = io.popen("systemctl is-enabled %{1} 2>&1")
+  local str = handle:read("*a"); handle:close()
+  str = string.gsub(str, '^%%s+', '')
+  str = string.gsub(str, '%%s+$', '')
+  str = string.gsub(str, '[\\n\\r]+', ' ')
+  if str == "enabled" then
+    local file = io.open("/run/%{1}.rst","w"); file:close() 
   end
  end
 }