<div class="form-group">
    <?php echo CHtml::activeLabelEx($model, 'merchant_id'); ?>
    <?php echo CHtml::activeTextField($model, 'merchant_id', array('size' => 60, 'maxlength' => 255, 'class' => 'form-control')); ?>
    <?php echo CHtml::error($model, 'merchant_id'); ?>
</div>

<div class="form-group">
    <?php echo CHtml::activeLabelEx($model, 'merchant_sig'); ?>
    <?php echo CHtml::activeTextField($model, 'merchant_sig', array('size' => 60, 'maxlength' => 255, 'class' => 'form-control')); ?>
    <?php echo CHtml::error($model, 'merchant_sig'); ?>
</div>
