Move issue watchers to the sidebar.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3579 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/watchers_helper.rb

@@ -48,8 +48,8 @@ module WatchersHelper
   # Returns a comma separated list of users watching the given object
   def watchers_list(object)
     remove_allowed = User.current.allowed_to?("delete_#{object.class.name.underscore}_watchers".to_sym, object.project)
-    object.watcher_users.collect do |user|
-      s = content_tag('span', link_to_user(user), :class => 'user')
+    lis = object.watcher_users.collect do |user|
+      s = avatar(user, :size => "16").to_s + link_to_user(user, :class => 'user').to_s
       if remove_allowed
         url = {:controller => 'watchers',
                :action => 'destroy',
@@ -59,9 +59,11 @@ module WatchersHelper
         s += ' ' + link_to_remote(image_tag('delete.png'),
                                   {:url => url},
                                   :href => url_for(url),
-                                  :style => "vertical-align: middle")
+                                  :style => "vertical-align: middle",
+                                  :class => "delete")
       end
-      s
-    end.join(",\n")
+      "<li>#{ s }</li>"
+    end
+    lis.empty? ? "" : "<ul>#{ lis.join("\n") }</ul>"
   end
 end