Update general.php

Author: curtishall

www/template/ajax/general.php

@@ -56,7 +56,7 @@
             <div class="col-lg-6 col-md-6">
                 <div class="input-group">
 
-                    <input class="form-control" type='text' name='G_MAX_RECORD_AGE' value='<?php if (isset($global_settings->data['G_MAX_RECORD_AGE'])) { echo $global_settings->data['G_MAX_RECORD_AGE'] / (60 * 60 * 24); } ?>' />
+                    <input class="form-control" type='text' name='G_MAX_RECORD_AGE' value='<?php echo !empty($global_settings->data['G_MAX_RECORD_AGE']) ? intval($global_settings->data['G_MAX_RECORD_AGE']) / (60 * 60 * 24) : ''; ?>' />                    
                     <span class="input-group-addon">days</span>
                 </div>