<!-- TMPL_LOOP NAME="loop" -->
<div id="sub<!-- TMPL_VAR NAME="urisubfieldcode" -->field">
- <fieldset class="rows"><legend><!-- TMPL_IF EXPR="new_subfield eq 1" -->Add new subfield<!-- TMPL_ELSE -->Basic constraints<!-- /TMPL_IF --></legend>
+ <fieldset class="rows"><legend><!-- TMPL_IF "new_subfield" -->Add new subfield<!-- TMPL_ELSE -->Basic constraints<!-- /TMPL_IF --></legend>
<ol>
<!-- TMPL_IF EXPR="subfieldcode eq 0 || subfieldcode" -->
<li><span class="label">Subfield code:</span> <!-- TMPL_VAR NAME="subfieldcode" --> <input type="hidden" name="tagsubfield" value="<!-- TMPL_VAR NAME="subfieldcode" -->" /></li>