function removeTrailingDashes() {
  jQuery(".post-title.column-title strong").each(function() {
    //console.log(jQuery(this).html());
    jQuery(this).html(jQuery(this).html().replace(/(.*) - (<span class="post-state".*<\/span>)$/g, "$1$2"));
  });
}
removeTrailingDashes();
jQuery("#status-hide").click(function() {
  var postStateSpan = jQuery(".post-title.column-title .post-state");
  postStateSpan.toggle(!this.checked);
  if (!this.checked) {
    postStateSpan.before(" - ");
  } else {
    removeTrailingDashes();
  }
});