fix issue with ActionMailer 2.3.3

lib/cerberus/config.example.yml

@@ -7,6 +7,7 @@ publisher:
     authentication: plain
     user_name: someuser
     password: somepassword
+    sender: cerberus@example.com
 #    on_event: all
 #  jabber:
 #    jid: somemailbox@gmail.com/cerberus

lib/cerberus/publisher/mail.rb

@@ -2,8 +2,8 @@
 require 'action_mailer'
 require 'cerberus/publisher/base'
 
-if RUBY_VERSION > '1.8.2'
-  #This hack works only on 1.8.4
+if RUBY_VERSION =~ /1\.8\.\d/
+  # This hack works only on 1.8.x
   require 'cerberus/publisher/netsmtp_tls_fix'
 end
 
@@ -30,8 +30,8 @@ class ActionMailerPublisher < ActionMailer::Base
     def message(state, manager, options)
       @subject, @body = Cerberus::Publisher::Base.formatted_message(state, manager, options)
       @recipients, @sent_on = options[:publisher, :mail, :recipients], Time.now
-      @from = options[:publisher, :mail, :sender] || "'Cerberus' <cerberus@example.com>"
+      @from = options[:publisher, :mail, :sender] || 'cerberus@example.com' 
       raise "Please specify recipient addresses for application '#{options[:application_name]}'" unless @recipients
     end
   end
-end
+end

test/mail_publisher_test.rb

@@ -11,7 +11,7 @@ def setup
 
   def test_publisher
     options = Cerberus::Config.new(nil, :publisher => {
-       :mail => {:recipients => 'anatol.pomozov@hello.com', :sender => 'haha', :delivery_method => 'test'}}, 
+       :mail => {:recipients => 'anatol.pomozov@hello.com', :sender => "cerberus@example.com", :delivery_method => 'test'}}, 
        :application_name => 'MyApp')
     build = DummyManager.new('last message', 'this is output', 1232, 'anatol')
 
@@ -20,7 +20,7 @@ def test_publisher
     mails = ActionMailer::Base.deliveries
     assert_equal 1, mails.size
     mail = mails[0]
-    assert_equal 'haha', mail.from_addrs[0].address
+    assert_equal 'cerberus@example.com', mail.from_addrs[0].address
     assert_equal '[MyApp] Cerberus set up for project (1232)', mail.subject
   end
 end