Richard,

This is fixed as of 5013377e0bf7.  This may not be in the next distribution, 
but will be in the one after that.  Of course, you can manually pull the change 
at any time.

-Dannon


On Nov 9, 2012, at 4:20 PM, Richard Park <rp...@bu.edu> wrote:

> Hi Guys, 
> I updated to the latest galaxy distribution today and I cant seem to edit 
> existing workflows. I've seen others with this error from a Sept 07 
> distribution 
> (http://dev.list.galaxyproject.org/Can-t-edit-Galaxy-Workflow-ElementInterface-instance-has-no-attribute-render-td4656393.html),
>  but Jeremy Goecks mentioned that this might of been fixed in the Sept 20 
> distribution. 
> 
> Any ideas on how to fix this? 
> Thanks, 
> Richard  
> 
> Server error
> 
> URL: 
> http://127.0.0.1:8080/workflow/load_workflow?id=f597429621d6eb2b&_=1352495509531
> Module weberror.evalexception.middleware:364 in respond
> >>  app_iter = self.application(environ, detect_start_response)
> Module paste.debug.prints:98 in __call__
> >>  environ, self.app)
> Module paste.wsgilib:539 in intercept_output
> >>  app_iter = application(environ, replacement_start_response)
> Module paste.recursive:80 in __call__
> >>  return self.application(environ, start_response)
> Module paste.httpexceptions:632 in __call__
> >>  return self.application(environ, start_response)
> Module galaxy.web.framework.base:160 in __call__
> >>  body = method( trans, **kwargs )
> Module galaxy.web.framework:73 in decorator
> >>  return simplejson.dumps( func( self, trans, *args, **kwargs ) )
> Module galaxy.webapps.galaxy.controllers.workflow:733 in load_workflow
> >>  'tooltip': module.get_tooltip( static_path=url_for( '/static' ) ),
> Module galaxy.workflow.modules:258 in get_tooltip
> >>  return self.tool.help.render( static_path=static_path )
> AttributeError: 'NoneType' object has no attribute 'render'
> []
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