<section class="content-header">
<h1>Historial de ventas</h1>
</section>
<section class="content">
<div class="row">
<div class="col-md-10 col-md-offset-1">
<?php
$all = OperationData::getAllDates();
if (count($all) > 0) {
?>
<div class="box box-solid box-primary">
<div class="box-header">
<h3 class="box-title"></h3>
<div class="box-tools pull-right">
<button class="btn btn-primary btn-sm" data-widget="collapse"><i class="fa fa-minus"></i></button>
<button class="btn btn-primary btn-sm" data-widget="remove"><i class="fa fa-times"></i></button>
</div>
</div>
<div class="box-body table-responsive"><table class="table table-bordered table-hover datatable">
<thead>
<th></th>
<th>Fecha</th>
</thead>
<?php
foreach ($all as $a) {
?>
<tr>
<td style="width:50px;">
<a href="index.php?view=sellbydate&date=<?php
echo $a->d;
