Index: services/univention-printserver/cups-printers.py
===================================================================
--- services/univention-printserver/cups-printers.py	(Revision 15303)
+++ services/univention-printserver/cups-printers.py	(Arbeitskopie)
@@ -53,7 +53,11 @@
 		f=open(filename, 'w+')
 		os.chmod(filename, 0755)
 		print >>f, '#!/bin/sh'
-		print >>f, '/usr/sbin/univention-lpadmin %s' % string.join(args, ' ')
+		#  Escape args with '-quotes to allow spaces and special characters.
+		#+ Therefore each ' in the arg must be escaped or it would end the string prematurely:
+		#+ To escape a ' the string must be closed ('___') then a __'__ is inserted escaped by surrounding _"_"_
+		#+ therefore each ' is replaced by '"'"'. '"'"' as python string is """'"'"'""" or "'\"'\"'" or '\'"\'"\''
+		print >>f, '/usr/sbin/univention-lpadmin ' + ' '.join(map(lambda x: "'%s'" % x.replace("'", """'"'"'"""), args))
 		f.close()
 
 def pkprinters(args):