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refactoring downgrade | fix history

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This commit is contained in:
Vinicius Moreira
2019-08-14 15:43:00 -03:00
parent efd0295b36
commit fecda6cacf
6 changed files with 16 additions and 19 deletions
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4
bauh/core/controller.py
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@@ -120,11 +120,11 @@ class GenericApplicationManager(ApplicationManager):
return installed
def downgrade_app(self, app: Application, root_password: str) -> SystemProcess:
def downgrade_app(self, app: Application, root_password: str, handler: ProcessHandler) -> bool:
man = self._get_manager_for(app)
if man and app.can_be_downgraded():
return man.downgrade_app(app, root_password)
return man.downgrade_app(app, root_password, handler)
else:
raise Exception("downgrade is not possible for {}".format(app.__class__.__name__))