def register_postsave_handlers():
global _postsave_registered
if _postsave_registered: return
EntityDocument.register_post_update(entity_search_update)
ContactDocument.register_post_update(contact_search_update)
EntityFormModelDocument.register_post_update(entity_form_model_change_handler)
FormModelDocument.register_post_update(form_model_change_handler)
FormModelDocument.register_post_update(update_datasender_for_project_change)
SurveyResponseDocument.register_post_update(update_submission_search_index)
_postsave_registered = True
