unattended-upgrades: use an @ prefix for template variables

diff --git a/templates/50unattended-upgrades.erb b/templates/50unattended-upgrades.erb
index 41bac87dbf44541bbbc7558ac523aeaf8a8a7ac3..318b69d217381856a42b45ba0899565c60073c36 100644 (file)
--- a/templates/50unattended-upgrades.erb
+++ b/templates/50unattended-upgrades.erb
@@ -20,7 +20,7 @@ APT::Periodic::Update-Package-Lists "1";
 APT::Periodic::Download-Upgradeable-Packages "1";
 APT::Periodic::Unattended-Upgrade "1";
 
-Unattended-Upgrade::Mail "<%= mail_recipient -%>";
-<% if mailonlyonerror -%>
+Unattended-Upgrade::Mail "<%= @mail_recipient -%>";
+<% if @mailonlyonerror -%>
 Unattended-Upgrade::MailOnlyOnError "true";
 <% end -%>