URL: http://127.0.0.1:8080/workflow/display_by_id?id=f2db41e1fa331b3e
Module weberror.evalexception.middleware:364 in 
view
respond view<< try:
__traceback_supplement__ = errormiddleware.Supplement, self, environ
app_iter = self.application(environ, detect_start_response)
try:
return_iter = list(app_iter)>> app_iter = self.application(environ, detect_start_response)
Module paste.debug.prints:98 in view
__call__ view<< try:
status, headers, body = wsgilib.intercept_output(
environ, self.app)
if status is None:
# Some error occurred>> environ, self.app)
Module paste.wsgilib:539 in view
intercept_output view<< data.append(headers)
return output.write
app_iter = application(environ, replacement_start_response)
if data[0] is None:
return (None, None, app_iter)>> app_iter = application(environ, replacement_start_response)
Module paste.recursive:80 in view
__call__ view<< environ['paste.recursive.script_name'] = my_script_name
try:
return self.application(environ, start_response)
except ForwardRequestException, e:
middleware = CheckForRecursionMiddleware(>> return self.application(environ, start_response)
Module paste.httpexceptions:632 in view
__call__ view<< []).append(HTTPException)
try:
return self.application(environ, start_response)
except HTTPException, exc:
return exc(environ, start_response)>> return self.application(environ, start_response)
Module galaxy.web.framework.base:160 in view
__call__ view<< kwargs.pop( '_', None )
try:
body = method( trans, **kwargs )
except Exception, e:
body = self.handle_controller_exception( e, trans, **kwargs )>> body = method( trans, **kwargs )
Module galaxy.web.controllers.workflow:207 in view
display_by_id view<< # Get workflow.
stored_workflow = self.get_stored_workflow( trans, id )
return self.display(trans, stored_workflow)
def display(self, trans, stored_workflow):>> return self.display(trans, stored_workflow)
Module galaxy.web.controllers.workflow:217 in view
display view<<
# Get data for workflow's steps.
self.get_stored_workflow_steps( trans, stored_workflow )
# Get annotations.
stored_workflow.annotation = self.get_item_annotation_str( trans.sa_session, stored_workflow.user, stored_workflow )>> self.get_stored_workflow_steps( trans, stored_workflow )
Module galaxy.web.base.controller:418 in view
get_stored_workflow_steps view<< if step.type == 'tool' or step.type is None:
# Restore the tool state for the step
module = module_factory.from_workflow_step( trans, step )
#Check if tool was upgraded
step.upgrade_messages = module.check_and_update_state()>> module = module_factory.from_workflow_step( trans, step )
Module galaxy.workflow.modules:369 in view
from_workflow_step view<< """
type = step.type
return self.module_types[type].from_workflow_step( trans, step )
module_factory = WorkflowModuleFactory( dict( data_input=InputDataModule, tool=ToolModule ) )>> return self.module_types[type].from_workflow_step( trans, step )
Module galaxy.workflow.modules:202 in view
NameError: global name 'self' is not definedfrom_workflow_step view<< # in addition to tool id, enhance the selection process here
# to retrieve the correct version of the tool.
tool_version = self.__get_tool_version( trans, tool_id )
if tool_version:
tool_version_ids = tool_version.get_version_ids( trans.app )>> tool_version = self.__get_tool_version( trans, tool_id )