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Error when trying to version Node table in Kotti using SQLAlchemy-Continuum
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| diff --git a/kotti/resources.py b/kotti/resources.py | |
| index e771ebe..3723732 100644 | |
| --- a/kotti/resources.py | |
| +++ b/kotti/resources.py | |
| @@ -69,6 +69,11 @@ from kotti.util import Link | |
| from kotti.util import LinkParent | |
| from kotti.util import LinkRenderer | |
| +from sqlalchemy_continuum import make_versioned | |
| + | |
| + | |
| +make_versioned(user_cls='Principal') | |
| + | |
| class ContainerMixin(object, DictMixin): | |
| """ Containers form the API of a Node that's used for subitem | |
| @@ -206,6 +211,7 @@ class Node(Base, ContainerMixin, PersistentACLMixin): | |
| implements(INode) | |
| + __versioned__ = {} | |
| __table_args__ = ( | |
| UniqueConstraint('parent_id', 'name'), | |
| ) |
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| (env)[piotr@demon kotti-versioning]$ ./env/bin/pserve app.ini | |
| Traceback (most recent call last): | |
| File "./env/bin/pserve", line 11, in <module> | |
| sys.exit(main()) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/pyramid/scripts/pserve.py", line 58, in main | |
| return command.run() | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/pyramid/scripts/pserve.py", line 328, in run | |
| global_conf=vars) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/pyramid/scripts/pserve.py", line 363, in loadapp | |
| return loadapp(app_spec, name=name, relative_to=relative_to, **kw) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 247, in loadapp | |
| return loadobj(APP, uri, name=name, **kw) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 272, in loadobj | |
| return context.create() | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 710, in create | |
| return self.object_type.invoke(self) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 203, in invoke | |
| app = context.app_context.create() | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 710, in create | |
| return self.object_type.invoke(self) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 146, in invoke | |
| return fix_call(context.object, context.global_conf, **context.local_conf) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/paste/deploy/util.py", line 55, in fix_call | |
| val = callable(*args, **kw) | |
| File "/home/piotr/projects/kotti-versioning/kotti/__init__.py", line 179, in main | |
| initialize_sql(engine) | |
| File "/home/piotr/projects/kotti-versioning/kotti/resources.py", line 848, in initialize_sql | |
| populate() | |
| File "/home/piotr/projects/kotti-versioning/kotti/populate.py", line 45, in populate | |
| if DBSession.query(Node.id).count() == 0: | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/scoping.py", line 150, in do | |
| return getattr(self.registry(), name)(*args, **kwargs) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1249, in query | |
| return self._query_cls(entities, self, **kwargs) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 110, in __init__ | |
| self._set_entities(entities) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 120, in _set_entities | |
| self._set_entity_selectables(self._entities) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 137, in _set_entity_selectables | |
| ext_info.mapper._equivalent_columns | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 153, in _mapper_loads_polymorphically_with | |
| for m2 in mapper._with_polymorphic_mappers or [mapper]: | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 747, in __get__ | |
| obj.__dict__[self.__name__] = result = self.fget(obj) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/mapper.py", line 1893, in _with_polymorphic_mappers | |
| configure_mappers() | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/mapper.py", line 2736, in configure_mappers | |
| Mapper.dispatch._for_class(Mapper).after_configured() | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/event/attr.py", line 218, in __call__ | |
| fn(*args, **kw) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/events.py", line 550, in wrap | |
| fn(*arg, **kw) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy_continuum/builder.py", line 165, in configure_versioned_classes | |
| self.build_models() | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy_continuum/builder.py", line 87, in build_models | |
| self.manager.transaction_cls | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy_continuum/model_builder.py", line 263, in __call__ | |
| self.version_class = self.build_model(table) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy_continuum/model_builder.py", line 250, in build_model | |
| args | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/ext/declarative/api.py", line 55, in __init__ | |
| _as_declarative(cls, classname, cls.__dict__) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/ext/declarative/base.py", line 88, in _as_declarative | |
| _MapperConfig.setup_mapping(cls, classname, dict_) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/ext/declarative/base.py", line 103, in setup_mapping | |
| cfg_cls(cls_, classname, dict_) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/ext/declarative/base.py", line 135, in __init__ | |
| self._early_mapping() | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/ext/declarative/base.py", line 138, in _early_mapping | |
| self.map() | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/ext/declarative/base.py", line 529, in map | |
| **self.mapper_args | |
| File "<string>", line 2, in mapper | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/mapper.py", line 627, in __init__ | |
| self._configure_properties() | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/mapper.py", line 1318, in _configure_properties | |
| setparent=True) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/mapper.py", line 1525, in _configure_property | |
| prop = self._property_from_column(key, prop) | |
| File "/home/piotr/projects/kotti-versioning/env/lib/python2.7/site-packages/sqlalchemy/orm/mapper.py", line 1650, in _property_from_column | |
| raise sa_exc.InvalidRequestError(msg) | |
| sqlalchemy.exc.InvalidRequestError: Implicitly combining column contents_version.transaction_id with column nodes_version.transaction_id under attribute 'transaction_id'. Please configure one or more attributes for these same-named columns explicitly. |
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