shorten long line of WatchersController

git-svn-id: http://svn.redmine.org/redmine/trunk@20272 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/watchers_controller.rb

@@ -50,9 +50,13 @@ class WatchersController < ApplicationController
       end
     end
     respond_to do |format|
-      format.html { redirect_to_referer_or {render :html => 'Watcher added.', :status => 200, :layout => true}}
+      format.html do
-      format.js { @users = users_for_new_watcher }
+        redirect_to_referer_or do
-      format.api { render_api_ok }
+          render(:html => 'Watcher added.', :status => 200, :layout => true)
+        end
+      end
+      format.js  {@users = users_for_new_watcher}
+      format.api {render_api_ok}
     end
   end
 
@@ -72,9 +76,13 @@ class WatchersController < ApplicationController
       watchable.set_watcher(user, false)
     end
     respond_to do |format|
-      format.html { redirect_to_referer_or {render :html => 'Watcher removed.', :status => 200, :layout => true} }
+      format.html do
+        redirect_to_referer_or do
+          render(:html => 'Watcher removed.', :status => 200, :layout => true)
+        end
+      end
       format.js
-      format.api { render_api_ok }
+      format.api {render_api_ok}
     end
   rescue ActiveRecord::RecordNotFound
     render_404
@@ -113,9 +121,14 @@ class WatchersController < ApplicationController
     respond_to do |format|
       format.html do
         text = watching ? 'Watcher added.' : 'Watcher removed.'
-        redirect_to_referer_or {render :html => text, :status => 200, :layout => true}
+        redirect_to_referer_or do
+          render(:html => text, :status => 200, :layout => true)
+        end
+      end
+      format.js do
+        render(:partial => 'set_watcher',
+               :locals => {:user => user, :watched => watchables})
       end
-      format.js { render :partial => 'set_watcher', :locals => {:user => user, :watched => watchables} }
     end
   end