Django Suit collapsed (folded) inlines

collapse_inlines.js

// Attach this script to your "ModelAdmin" class by "Media"

jQuery(function($) {
    $(function () {
        Suit.after_inline.register('my_unique_func_name', function(inline_prefix, row){
            var $group = $(row).parent();
            if ($group.hasClass('collapsed')) {
              $group.removeClass('collapsed');
              $group.find('.inline-related:not(.empty-form)').each(function (index, element) {
                  $(element).show();
              });
              $group.find('.stacked_collapse-toggle').html('(' + gettext('Hide') + ')');
            }
        });
    });

    $('div.inline-group').each(function() {
        var h2 = $(this).find('h2:first');

        if (!$(this).find('div').hasClass('errors')) {
          $(this).find('.inline-related:not(.empty-form)').each(function (index, element) {
              $(element).hide();
          });
          $(this).addClass('collapsed');
        }

        if ($(this).hasClass('collapsed')) {
          h2.append(' <a class="stacked_collapse-toggle" href="#">(' + gettext('Show') + ')</a> ');
        } else {
          h2.append(' <a class="stacked_collapse-toggle" href="#">(' + gettext('Hide') + ')</a> ');
        }

        h2.find('a.stacked_collapse-toggle').bind("click", function(){
          var $group = $(this).parent().parent();
          if ($group.hasClass('collapsed')) {
            $group.removeClass('collapsed');
            $group.find('.inline-related:not(.empty-form)').each(function (index, element) {
                $(element).show();
            });
            $(this).html('(' + gettext('Hide') + ')');
          } else {
            $group.addClass('collapsed');
            $group.find('.inline-related:not(.empty-form)').each(function (index, element) {
                $(element).hide();
            });
            $(this).html('(' + gettext('Show') + ')');
          }

        }).removeAttr('href').css('cursor', 'pointer');
    });
});