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Diffstat (limited to 'lib/sqlalchemy/mapper.py')
| -rw-r--r-- | lib/sqlalchemy/mapper.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/sqlalchemy/mapper.py b/lib/sqlalchemy/mapper.py index e5b384ba5..12c928979 100644 --- a/lib/sqlalchemy/mapper.py +++ b/lib/sqlalchemy/mapper.py @@ -260,6 +260,17 @@ class Mapper(object): engines = property(lambda s: [t.engine for t in s.tables]) + def add_property(self, key, prop): + if isinstance(prop, schema.Column): + self.columns[key] = prop + prop = ColumnProperty(prop) + self.props[key] = prop + if isinstance(prop, ColumnProperty): + for col in prop.columns: + proplist = self.columntoproperty.setdefault(col.original, []) + proplist.append(prop) + prop.init(key, self) + def _init_properties(self): [prop.init(key, self) for key, prop in self.props.iteritems()] @@ -819,6 +830,7 @@ class PropertyLoader(MapperProperty): if self.uselist: childlist = uow.attributes.get_history(obj, self.key, passive = False) + print "W00P RD on", repr(obj), "list=", repr([repr(k.__dict__) for k in childlist]) else: childlist = uow.attributes.get_history(obj, self.key) for child in childlist.deleted_items() + childlist.unchanged_items(): |