Fixed subject line formatting

CHANGELOG

@@ -1,3 +1,6 @@
+Version 3.2.4 2010-01-13
+- Fixed subject line format (mail client filters are based on format of subject line)
+
 Version 3.2.3 2010-01-13
 - config[:user] is now optional.
 

lib/cap_mailer.rb

@@ -89,7 +89,10 @@ def notification_email(cap, config = {}, *args)
   private
 
     def subject_line
-      config[:subject] || config[:user] ? "[#{config[:application]}] #{inferred_command} by #{config[:user]}" : "[#{config[:application]}] #{inferred_command}"
+      #The subject prepend and append are useful for people to setup filters in mail clients.
+      user = config[:user] ? " by #{config[:user]}" : ""
+      middle = config[:subject] ? config[:subject] : "[#{config[:rails_env].upcase}][#{repo_end}] #{inferred_command}#{user}"
+      "#{config[:subject_prepend]}#{middle}#{config[:subject_append]}"
     end
 
     def body_data_hash