René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Entities loaded in gcloud.datastore don't have a dataset","articleBody":"``` python\n\u003e\u003e\u003e dataset = demo.get_dataset()\n\u003e\u003e\u003e query = dataset.query()\n\u003e\u003e\u003e entity = query.fetch()[0]\n\u003e\u003e\u003e entity.delete()\n... \nTraceback (most recent call last):\n  File \"\u003cstdin\u003e\", line 1, in \u003cmodule\u003e\n  File \"gcloud/datastore/entity.py\", line 206, in delete\n    self.dataset().connection().delete_entity(\nAttributeError: 'NoneType' object has no attribute 'delete_entity'\n```\n\nThis is because we're creating entities from the protobufs, with the proper `dataset_id` but not a true reference to the Dataset object (which has a pointer to the connection).\n","author":{"url":"https://github.com/jgeewax","@type":"Person","name":"jgeewax"},"datePublished":"2014-04-22T16:51:19.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/86/google-cloud-python/issues/86"}