notify_failure.erb in backup-3.0.14

- old
+ new

@@ -1,21 +1,23 @@
 
 There seemed to be a problem backing up <%= @model.label %> (<%= @model.trigger %>).
 
 ===========================================================================
 Exception that got raised:
-<%= @exception.to_s %>
+<%= @exception.class %> - <%= @exception.to_s %>
 ===========================================================================
 <%= @exception.backtrace.join("\n") %>
 ===========================================================================
 
 
 You are running Backup version:
 <%= Backup::Version.current %>
 
 You are running Ruby version:
-<%= ENV["RUBY_VERSION"] %>
+<%= RUBY_VERSION %> (patchlevel <%= RUBY_PATCHLEVEL %>)
 
+On platform:
+<%= RUBY_PLATFORM %>
 
 ---------------------------------------------------------------------------
 
 View all Backup gem releases here:
 http://rubygems.org/gems/backup