docs: def reindex():
      '''Reindex all advices'''
      header('Reindexing all advices')
      echo('Deleting index {0}', white(es.index_name))
      if es.indices.exists(es.index_name):
          es.indices.delete(index=es.index_name)
      es.initialize()
  
      idx = 0
      for idx, advice in enumerate(Advice.objects, 1):
          index(advice)
          echo('.' if idx % 50 else white(idx), nl=False)
      echo(white(idx) if idx % 50 else '')
      es.indices.refresh(index=es.index_name)
      success('Indexed {0} advices', idx)