code: def update(self):
          
          if 'id' in self._bug:
              result = self._bugsy.request('bug/%s' % self._bug['id'])
              self._bug = dict(**result['bugs'][0])
          else:
              raise BugException("Unable to update bug that isn't in Bugzilla")
docs: Update this object with the latest changes from Bugzilla
  
              >>> bug.status
              'NEW'
              #Changes happen on Bugzilla
              >>> bug.update()
              >>> bug.status
              'FIXED'