Avoid empty definition of FAI_CONFIGDIR

metadata.rb

@@ -4,5 +4,5 @@ maintainer_email "hpc@gsi.de"
 license          "All rights reserved"
 description      "Installs/Configures fai"
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version          "0.8.0"
+version          "0.8.1"
 depends          "nfs"

templates/default/make-fai-nfsroot.conf.erb

 # This file was created by Chef and the fai cookbook, do not edit manually
 NFSROOT=<%= @nfsdir %>
 TFTPROOT=<%= @tftpdir || '/srv/tftp/fai' %> 
-FAI_CONFIGDIR=<%= @config_src %>
+<%= "FAI_CONFIGDIR=#{@config_src}" if @config_src %>
 NFSROOT_ETC_HOSTS="<%= node[:ipaddress] %> <%= node[:fqdn] %>"
 FAI_DEBOOTSTRAP="<%= "#{@codename} #{@debmirror_url}" %>"
 <% if node.fai.root_pw_hash %>