def save(self, unique=False):
"""Stores this Model in Cassandra in one batch update."""
from homer.core.types import TypedCollection
model = MetaModel(self)
if model.created:
model.update()
else:
model.new(unique)
properties = fields(self, CqlProperty)
for name, property in properties.items(): #Commit the changes in all collections within this model.
if isinstance(property, CqlCollection):
value = self[name]
if isinstance(value, TypedCollection):
value.commit()
self.differ.commit() #Commit the differ for the model finally.
self.__saved = True #Mark this model as saved.
