Remove empty variables from form post
<script>
$(document).ready(function() {
$('.remove-empty-values').submit(function() {
$(this).find(':input').filter(function() { return !this.value; }).attr('disabled', 'disabled');
return true; // make sure that the form is still submitted
});
});
</script>
<form class="remove-empty-values" id="searchform" method="get" action="search">
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