old_contents: from sugar.p2p.model.RemoteModel import RemoteModel
  from sugar.p2p.model.LocalModel import LocalModel
  
  class Store:
  	def __init__(self, group):
  		self._group = group
  		self._local_models = {}
  	
  	def create_model(self, model_id):
  		model = LocalModel(self._group, model_id)
  		self._local_models[model_id] = model
  		return model
  	
  	def get_model(self, model_id):
  		if self._local_models.has_key(model_id):
  			return self._local_models(model_id)
  		else:
  			service = self._group.get_service(model_id, LocalModel.SERVICE_TYPE)
  			if service:
  				return RemoteModel(self._group, service)
  			else:
  				return None
  
new_contents: from sugar.p2p.model.RemoteModel import RemoteModel
  from sugar.p2p.model.LocalModel import LocalModel
  
  class Store:
  	def __init__(self, group):
  		self._group = group
  		self._local_models = {}
  	
  	def create_model(self, model_id):
  		model = LocalModel(self._group, model_id)
  		self._local_models[model_id] = model
  		return model
  	
  	def get_model(self, model_id):
  		if self._local_models.has_key(model_id):
  			return self._local_models[model_id]
  		else:
  			service = self._group.get_service(model_id, LocalModel.SERVICE_TYPE)
  			if service:
  				return RemoteModel(self._group, service)
  			else:
  				return None
  
subject: Fix bad usage of a dict