code: public function set_movie_votes( $post_id, $total_votes ) {
  
  		$total_votes = $total_votes ?: 'N/B';
  
  		if ( ! add_post_meta( $post_id, 'imdbVotes', $total_votes, true ) ) {
  			update_post_meta( $post_id, 'imdbVotes', $total_votes );
  		}
  	}
docs: Set movie votes.
  
  @since 1.0.1
  
  @param string $post_id     → post id.
  @param int    $total_votes → number of total votes.