def delete_observation(self, index):
"""Delete observation at index.
:params index: The index of an observation to delete.
"""
Observation.delete(self, index)
dframe = self.dframe()
self.update({self.NUM_ROWS: len(dframe)})
self.build_schema(dframe, overwrite=True)
def delete_observation(self, index):
"""Delete observation at index.
:params index: The index of an observation to delete.
"""
Observation.delete(self, index)
dframe = self.dframe()
self.update({self.NUM_ROWS: len(dframe)})
self.build_schema(dframe, overwrite=True)
call_async(propagate, self, update={'delete': index})
def test_delete_one(self):
self.__save_records()
records = Observation.find(self.dataset)
self.assertNotEqual(records, [])
row = self.__decode(records[0])
Observation.delete(self.dataset, row[INDEX])
new_records = Observation.find(self.dataset)
# Dump to avoid problems with nan != nan.
self.assertEqual(dump_mongo_json(records[1:]),
dump_mongo_json(new_records))
