+class Pettanr.Panel.WithElements extends Pettanr.Panel\r
+ \r
+ fetch: (options) ->\r
+ @url = @my_url() + '?with_elements=true'\r
+ super(options)\r
+ \r
+ save: (attrs, options = {}) ->\r
+ @url = @my_url()\r
+ options.attrs = {panel: attrs}\r
+ method = if @isNew()\r
+ 'create'\r
+ else\r
+ 'update'\r
+ xhr = @sync(method, this, options)\r
+ xhr\r
+ \r
+ destroy: (options) ->\r
+ @url = @my_url()\r
+ super(options)\r