Collection Wholesale Form

// Existing Form

<form action="http://bridal-survival.myshopify.com/cart/add" method="post">
  <input type="hidden" name="id" value="{{ variant.id }}" />
  <input type="hidden" name="return_to" value="back" />
  <input class="buy" type="submit" value="{{ variant.id }}" />
</form>

// New Form

{% if customer and customer.tags contains 'wholesale' %}
	{% for variant in product.variants reversed %}
		{% if variant.title contains 'wholesale' %}
			{% assign variantID = variant.id %}
		{% endif %}
	{% endfor %}
{% else %}
	{% for variant in product.variants reversed %}
		{% unless variant.title contains 'wholesale' %}
			{% assign variantID = variant.id %}
		{% endunless %}
	{% endfor %}
{% endif %}
<form action="http://bridal-survival.myshopify.com/cart/add" method="post">
  <input type="hidden" name="id" value="{{ variantID }}" />
  <input type="hidden" name="return_to" value="back" />
  <input class="buy" type="submit" value="{{ variant.id }}" />
</form>