def get_config(self):
"""
Gets the config object.
Created a new default config if it doesn't exists.
"""
#lazy attribute
if not "config" in self.__dict__:
self.config = self.get_one(id=1)
if self.config is None:
self.config = self.new(id=1)
if self.config.plan_config is None:
plan_config = PlanConfigService().new()
plan_config.save()
self.config.plan_config = plan_config
self.config.save()
return self.config
