<input type="hidden" name="stickyduedate" value="[% stickyduedate | html %]" />
<input type="hidden" name="branch" value="[% branch | html %]" />
<input type="hidden" name="barcode" value="[% book.barcode | html %]" />
+ <input type="hidden" name="onsite_checkout" value="[% onsite_checkout | html %]" />
<button class="btn btn-default btn-xs" type="submit" name="x"><i class="fa fa-check"></i> Check out</button>
</form>
</td>