TypeError: unsupported operand type(s) for +: 'int' and 'datetime.timedelta'
Error occure when running Tasks Leveling wizard
Traceback (most recent call last):
File "/trytond/wsgi.py", line 71, in dispatch_request
return endpoint(request, **request.view_args)
File "/trytond/protocols/dispatcher.py", line 41, in rpc
request, database_name, *request.rpc_params)
File "/trytond/wsgi.py", line 42, in auth_required
return wrapped(*args, **kwargs)
File "/trytond/protocols/wrappers.py", line 122, in wrapper
return func(request, pool, *args, **kwargs)
File "/trytond/protocols/dispatcher.py", line 167, in _dispatch
result = rpc.result(meth(*c_args, **c_kwargs))
File "/trytond/wizard/wizard.py", line 287, in execute
return wizard._execute(state_name)
File "/trytond/wizard/wizard.py", line 318, in _execute
result = self._execute(transition())
File "/trytond/modules/project_plan/work.py", line 650, in transition_leveling
Work(Transaction().context['active_id']).create_leveling()
File "/trytond/modules/project_plan/work.py", line 539, in create_leveling
for sibling, delay in compute_delays(siblings):
File "/trytond/modules/project_plan/work.py", line 520, in compute_delays
[delay + sibling.duration,
TypeError: unsupported operand type(s) for +: 'int' and 'datetime.timedelta'