Fix another deprecation warning (3)

diff --git a/templates/mx-record.erb b/templates/mx-record.erb
index 23b3a8176b352e8af3159a411a7452d0fb7031af..771257814bd92d4e7979296b2accd5b957a392f3 100644 (file)
--- a/templates/mx-record.erb
+++ b/templates/mx-record.erb
@@ -1,4 +1,4 @@
-<% if ttl -%>
+<% if @ttl -%>
 <%=@owner%> <%=@ttl%> IN MX <%=@priority%> <%=@host%>
 <% else -%>
 <%=@owner%> IN MX <%=@priority%> <%=@host%>