Cédric Krier pushed to branch branch/default at Tryton / Tryton
Commits:
5a6b0eef by Cédric Krier at 2023-01-22T01:41:52+01:00
Copy original state of wizard to avoid side effect
Closes #4948
- - - - -
1 changed file:
- trytond/trytond/wizard/wizard.py
Changes:
=====================================
trytond/trytond/wizard/wizard.py
=====================================
@@ -214,8 +214,18 @@
# Copy states
for attr in dir(cls):
- if isinstance(getattr(cls, attr), State):
- setattr(cls, attr, copy.deepcopy(getattr(cls, attr)))
+ if not isinstance(getattr(cls, attr), State):
+ continue
+ state_name = attr
+ state = getattr(cls, state_name)
+ # Copy the original state definition to prevent side-effect with
+ # the mutable attributes
+ for parent_cls in cls.__mro__:
+ parent_state = getattr(parent_cls, state_name, None)
+ if isinstance(parent_state, State):
+ state = parent_state
+ state = copy.deepcopy(state)
+ setattr(cls, attr, state)
@classmethod
def __post_setup__(cls):
View it on Heptapod:
https://foss.heptapod.net/tryton/tryton/-/commit/5a6b0eef7b8902c955b44c8bda6cc53f84da6804
--
View it on Heptapod:
https://foss.heptapod.net/tryton/tryton/-/commit/5a6b0eef7b8902c955b44c8bda6cc53f84da6804
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