Delete WP-SEO columns

gistfile1.php

<?php

function my_columns_filter( $columns ) {
  unset($columns['wpseo-focuskw']);
  unset($columns['wpseo-metadesc']);
  unset($columns['wpseo-score']);
  unset($columns['wpseo-title']);
  return $columns;
}

add_filter( 'manage_edit-erbjudande_columns', 'my_columns_filter', 10, 1 );
add_filter( 'manage_edit-aktivitet_columns', 'my_columns_filter', 10, 1 );
add_filter( 'manage_edit-puffar_columns', 'my_columns_filter', 10, 1 );
add_filter( 'manage_edit-wpsc-product_columns', 'my_columns_filter', 10, 1 );
add_filter( 'manage_edit-page_columns', 'my_columns_filter', 10, 1 );
add_filter( 'manage_edit-nyhet_columns', 'my_columns_filter', 10, 1 );

?>