docs: def write(self):
          """
          Create or update the Ticket on Assembla
          """
          if not hasattr(self, 'space'):
              raise AttributeError("A ticket must have a 'space' attribute before you can write it to Assembla.")
  
          if self.get('number'):  # Modifying an existing ticket
              method = self.space.api._put_json
          else:  # Creating a new ticket
              method = self.space.api._post_json
  
          return method(
              self,
              space=self.space,
              rel_path=self.space._build_rel_path('tickets'),
          )