def __init_dbclass__(self, dbclass, attribute_name):
datatype.__init_dbclass__(self, dbclass, attribute_name)
if self.child_column is not None:
self.child_column.__init_dbclass__(dbobject, attribute_name)
if self.child_key is None:
pkey_column = dbclass.__primary_key__.column()
self.child_key = "%s_%s" % ( dbclass.__relation__.name,
pkey_column.name, )
def __init_dbclass__(self, dbclass, attribute_name):
if self.column is None and self.foreign_key is None:
column_name = "%s_%s" % ( self.child_class.__name__,
self.child_class.__primary_key__)
# A class' __primary_key__ attr is always a string!
self.column = sql.column(column_name)
datatype.__init_dbclass__(self, dbclass, attribute_name)
if self.foreign_key is not None:
self.column = None
