[#474] Changesets should use the author method for events

This will let them pick up the committer string if user is nil

app/models/changeset.rb

@@ -23,6 +23,7 @@ class Changeset < ActiveRecord::Base
                 :event_description => :long_comments,
                 :event_datetime => :committed_on,
                 :event_url => Proc.new {|o| {:controller => 'repositories', :action => 'revision', :id => o.repository.project, :rev => o.identifier}},
+                :event_author => Proc.new {|o| o.author},
                 :activity_timestamp => "#{table_name}.committed_on",
                 :activity_find_options => {:include => [:user, {:repository => :project}]}
   acts_as_searchable :columns => 'comments',

vendor/plugins/acts_as_journalized/lib/acts_as_journalized.rb

@@ -173,10 +173,11 @@ module Redmine
               end
             end
             options[:type] ||= self.name.underscore.dasherize # Make sure the name of the journalized model and not the name of the journal is used for events
-            { :description => :notes, :author => :user }.reverse_merge options
+            options[:author] ||= :user
+            { :description => :notes }.reverse_merge options
           end
       end
 
     end
   end
-end
+end