cubicweb-forge #345343 TypeError: can't compare datetime.datetime to datetime.date [resolved]

on project roadmap:

Traceback (most recent call last):
 File "/home/auc/src/cubicweb/cubicweb/web/views/basecontrollers.py", line 254, in publish
 File "/home/auc/src/cubicweb/cubicweb/web/views/basecontrollers.py", line 49, in wrapper
 File "/home/auc/src/cubicweb/cubicweb/web/views/basecontrollers.py", line 341, in js_view
 File "/home/auc/src/cubicweb/cubicweb/web/views/basecontrollers.py", line 316, in _call_view
 File "/home/auc/src/cubicweb/cubicweb/view.py", line 149, in render
 File "/home/auc/src/cubicweb/cubicweb/view.py", line 174, in call
 File "/home/auc/src/cubicweb/cubicweb/view.py", line 230, in wview
 File "/home/auc/src/cubicweb/cubicweb/appobject.py", line 421, in view
 File "/home/auc/src/fcw/cubicweb/cwvreg.py", line 72, in render
   return obj.render(**kwargs)
 File "/home/auc/src/cubicweb/cubicweb/view.py", line 149, in render
 File "/home/auc/src/fcw/cubes/tracker/views/project.py", line 97, in cell_call
   self.wview('progress_table_view', rset, columns=self.columns)
 File "/home/auc/src/cubicweb/cubicweb/view.py", line 230, in wview
 File "/home/auc/src/cubicweb/cubicweb/appobject.py", line 421, in view
 File "/home/auc/src/fcw/cubicweb/cwvreg.py", line 72, in render
   return obj.render(**kwargs)
 File "/home/auc/src/cubicweb/cubicweb/view.py", line 149, in render
 File "/home/auc/src/cubicweb/cubicweb/web/views/iprogress.py", line 56, in call
 File "/home/auc/src/cubicweb/cubicweb/web/views/iprogress.py", line 68, in cell_call
 File "/home/auc/src/cubicweb/cubicweb/web/views/iprogress.py", line 128, in build_eta_date_cell
 File "/home/auc/src/fcw/cubes/forge/entities.py", line 184, in eta_date
   velocity = self.velocity()
 File "/home/auc/src/fcw/cubes/forge/entities.py", line 93, in velocity
   if stop is None or start is None or start > stop:
TypeError: can't compare datetime.datetime to datetime.date