anchor.diff:                    each caption_variant in config.caption_variants
                       td=(is_array($row[0])?$row[0][$keyvariant++]:$row[0])
                   else
  -                  td=(is_array($row[0])?join(', ',$row[0]):$row[0])
  -                  
  -                td+                  td=((is_array($row[0]) && count($row[0]) > 1)?join(', ',$row[0]):$row[0])
  +                td
  +    .overlay(style="display:none;")
  +      i.fa.fa-refresh.fa-spin
  +                
positive.code:             th
          tbody
            :php
              | $rows = json_decode($field->getContent(), true);
            if (is_array($rows))
              each row in $rows
                tr
                  td
                    a.rfimagetablepreview(href=$paths['web'].$row[1], target="_blank")
                      img(data-file=$row[1], src=$paths['webthumbs'].$row[1].$paths['thmbsuffix'])
  
negative.code:       table.table.table-bordered.table-striped.box-footer.dataTable.rfimagetable
          thead
            tr
              th=$translations['imageform_sort']
              th=$translations['imageform_image']
              if (count($config['caption_variants']) > 1)
                each caption_variant in config.caption_variants
  