Remove TODO from datastore.entity.

Author: dhermes

gcloud/datastore/entity.py

@@ -166,7 +166,6 @@ def reload(self):
     # Note that you must have a valid key, otherwise this makes no sense.
     entity = self.dataset().get_entities(self.key().to_protobuf())
 
-    # TODO(jjg): Raise an error if something dumb happens.
     if entity:
       self.update(entity)
     return self
@@ -207,7 +206,6 @@ def delete(self):
         dataset_id=self.dataset().id(), key_pb=self.key().to_protobuf())
 
   def __repr__(self):
-    # TODO: Make sure that this makes sense.
     # An entity should have a key all the time (even if it's partial).
     if self.key():
       return '<Entity%s %s>' % (self.key().path(), super(Entity, self).__repr__())