old_contents: from casexml.apps.case.util import get_datetime_case_property_changed
  from custom.enikshay.const import (
      ENROLLED_IN_PRIVATE,
      REAL_DATASET_PROPERTY_VALUE,
  )
  
  
  class PrivateNikshayNotifiedDateSetter(object):
      """Sets the date_private_nikshay_notification property for use in reports
      """
  
      def __init__(self, domain, person, episode):
          self.domain = domain
          self.person = person
          self.episode = episode
  
      def update_json(self):
          if not self.should_update:
              return {}
  
          registered_datetime = get_datetime_case_property_changed(
              self.episode, 'private_nikshay_registered', 'true',
          )
          if registered_datetime is not None:
              return {
                  'date_private_nikshay_notification': str(registered_datetime.date())
              }
          else:
              return {}
  
      @property
      def should_update(self):
          if self.episode.get_case_property('date_private_nikshay_notification') is not None:
              return False
  
          if self.episode.get_case_property('private_nikshay_registered') != 'true':
              return False
  
          if self.episode.get_case_property(ENROLLED_IN_PRIVATE) != 'true':
              return False
  
          if self.person.get_case_property('dataset') != REAL_DATASET_PROPERTY_VALUE:
              return False
  
          return True
  
new_contents: from casexml.apps.case.util import get_datetime_case_property_changed
  from custom.enikshay.const import ENROLLED_IN_PRIVATE
  
  
  class PrivateNikshayNotifiedDateSetter(object):
      """Sets the date_private_nikshay_notification property for use in reports
      """
  
      def __init__(self, domain, person, episode):
          self.domain = domain
          self.person = person
          self.episode = episode
  
      def update_json(self):
          if not self.should_update:
              return {}
  
          registered_datetime = get_datetime_case_property_changed(
              self.episode, 'private_nikshay_registered', 'true',
          )
          if registered_datetime is not None:
              return {
                  'date_private_nikshay_notification': str(registered_datetime.date())
              }
          else:
              return {}
  
      @property
      def should_update(self):
          if self.episode.get_case_property('date_private_nikshay_notification') is not None:
              return False
  
          if self.episode.get_case_property('private_nikshay_registered') != 'true':
              return False
  
          if self.episode.get_case_property(ENROLLED_IN_PRIVATE) != 'true':
              return False
  
          return True
  
subject: Remove redundant case property check