<td><input type="hidden" name="language_id_[% loop.count %]" size="6" value="[% HTML.escape(row.language_id) %]">[% HTML.escape(row.language) %]</td>
<td>
<input type="hidden" name="invnumber_[% loop.count %]" size="6" value="[% HTML.escape(row.invnumber) %]">
- <a href="is.pl?action=edit&type=invoice&id=[% row.id | url %]">[% HTML.escape(row.invnumber) %]</a>
+ <a href="[% IF row.invoice %]is[% ELSE %]ar[% END %].pl?action=edit&type=invoice&id=[% row.id | url %]">[% HTML.escape(row.invnumber) %]</a>
</td>
<td><input type="hidden" name="invdate_[% loop.count %]" size="6" value="[% HTML.escape(row.transdate) %]">[% HTML.escape(row.transdate) %]</td>
<td><input type="hidden" name="inv_duedate_[% loop.count %]" size="6" value="[% HTML.escape(row.duedate) %]">[% HTML.escape(row.duedate) %]</td>