Ashish

/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.4.5-py2.6.egg/sqlalchemy/orm/attributes.pyc in init(instance, *args, **kwargs)
   1215
   1216         if extra_init:
-> 1217             extra_init(class_, oldinit, instance, args, kwargs)
   1218
   1219         try:

/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.4.5-py2.6.egg/sqlalchemy/orm/mapper.pyc in extra_init(class_, oldinit, instance, args, kwargs)
    787             self.compile()
    788             if 'init_instance' in self.extension.methods:
--> 789                 self.extension.init_instance(self, class_, oldinit, instance, args, kwargs)
    790
    791         def on_exception(class_, oldinit, instance, args, kwargs):

/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.4.5-py2.6.egg/sqlalchemy/orm/util.pyc in _do(*args, **kwargs)
    121         def _do(*args, **kwargs):
    122             for elem in self.__elements:
--> 123                 ret = getattr(elem, funcname)(*args, **kwargs)
    124                 if ret is not EXT_CONTINUE:
    125                     return ret

/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.4.5-py2.6.egg/sqlalchemy/orm/scoping.pyc in init_instance(self, mapper, class_, oldinit, instance, args, kwargs)
    154             kwargs.clear()
    155         if self.save_on_init:
--> 156             session = session or self.context.registry()
    157             session._save_impl(instance, entity_name=entity_name)
    158         return EXT_CONTINUE

/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.4.5-py2.6.egg/sqlalchemy/util.pyc in __call__(self)
   1002             return self.registry[key]
   1003         except KeyError:
-> 1004             return self.registry.setdefault(key, self.createfunc())
   1005
   1006     def has(self):

/usr/local/lib/python2.6/dist-packages/TurboGears-1.0.5-py2.6.egg/turbogears/database.pyc in create_session()
     51         """Create a session that uses the engine from thread-local metadata."""
     52         if not metadata.is_bound():
---> 53             get_engine()
     54         return orm_create_session()
     55

/usr/local/lib/python2.6/dist-packages/TurboGears-1.0.5-py2.6.egg/turbogears/database.pyc in get_engine()
     42             dburi = alch_args.pop('dburi')
     43             if not dburi:
---> 44                 raise KeyError("No sqlalchemy database config found!")
     45             _engine = sqlalchemy.create_engine(dburi, **alch_args)
     46         if not metadata.is_bound():

KeyError: 'No sqlalchemy database config found!'