I pull the latest version of galaxy central and I still get this error when 
clicking on published workflows. Any thoughts?

Error - <type 'exceptions.TypeError'>: isinstance() arg 2 must be a class, 
type, or tuple of classes and types and below.

Best,

Ilya


From: galaxy-dev-boun...@lists.bx.psu.edu 
[mailto:galaxy-dev-boun...@lists.bx.psu.edu] On Behalf Of Chorny, Ilya
Sent: Friday, November 04, 2011 2:45 PM
To: galaxy-dev@lists.bx.psu.edu
Subject: [galaxy-dev] Error when clicking on published workflows

URL: http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test
Module paste.exceptions.errormiddleware:143 in __call__
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> app_iter = 
>> self.application(environ, start_response)
Module paste.debug.prints:98 in __call__
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> environ, 
>> self.app)
Module paste.wsgilib:539 in intercept_output
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> app_iter = 
>> application(environ, replacement_start_response)
Module paste.recursive:80 in __call__
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> return 
>> self.application(environ, start_response)
Module galaxy.web.framework.middleware.remoteuser:111 in __call__
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> return 
>> self.app( environ, start_response )
Module paste.httpexceptions:632 in __call__
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> return 
>> self.application(environ, start_response)
Module galaxy.web.framework.base:160 in __call__
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> body = 
>> method( trans, **kwargs )
Module galaxy.web.controllers.workflow:221 in display_by_username_and_slug
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> 
>> user_item_rating = user_item_rating, ave_item_rating=ave_item_rating, 
>> num_ratings=num_ratings )
Module galaxy.web.framework:718 in fill_template_mako
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> return 
>> template.render( **data )
Module mako.template:296 in render
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> return 
>> runtime._render(self, self.callable_, args, data)
Module mako.runtime:660 in _render
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> 
>> **_kwargs_for_callable(callable_, data))
Module mako.runtime:692 in _render_context
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> 
>> _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
Module mako.runtime:718 in _exec_template
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> 
>> callable_(context, *args, **kwargs)
Module _base_panels_mako:100 in render_body
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> 
>> __M_writer(unicode(self.center_panel()))
Module _display_base_mako:219 in render_center_panel
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> 
>> __M_writer(unicode(self.render_content()))
Module _display_base_mako:179 in render_render_content
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> 
>> __M_writer(unicode(self.render_item( item, item_data )))
Module workflow_display_mako:136 in render_render_item
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> 
>> __M_writer(unicode(do_inputs( tool.inputs, step.state.inputs, "", step )))
Module workflow_display_mako:91 in do_inputs
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> return 
>> render_do_inputs(context,inputs,values,prefix,step,other_values)
Module workflow_display_mako:216 in render_do_inputs
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> 
>> __M_writer(unicode(do_inputs( input.inputs, repeat_values[ i ], prefix + 
>> input.name + "_" + str(index) + "|", step, other_values )))
Module workflow_display_mako:181 in do_inputs
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> return 
>> render_do_inputs(context,inputs,values,prefix,step,other_values)
Module workflow_display_mako:246 in render_do_inputs
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> 
>> __M_writer(unicode(row_for_param( input, values[ input.name ], other_values, 
>> prefix, step )))
Module workflow_display_mako:179 in row_for_param
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> return 
>> render_row_for_param(context,param,value,other_values,prefix,step)
Module workflow_display_mako:300 in render_row_for_param
>>  <http://ussd-dev-swim02.illumina.com/galaxy2/u/ichorny/w/test> if 
>> isinstance( param, DataToolParameter ):
TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and 
types

Ilya Chorny Ph.D.
Bioinformatics Scientist I
Illumina, Inc.
9885 Towne Centre Drive
San Diego, CA 92121
Work: 858.202.4582
Email: icho...@illumina.com<mailto:icho...@illumina.com>
Website: www.illumina.com<http://www.illumina.com>


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