Shopify: 2 Level Dropdown Menu

nav-dropdown.liquid

<ul>
	{% for link in linklists.main-menu.links %}
	<li class="{% if forloop.first %}first{% elsif forloop.last %}last{%endif%}">
		{% assign child_list_handle = link.title | handle %}
		{% if linklists[child_list_handle].links != blank %}
		<div class="has-dropdown">
			<a href="{{ link.url }}" class="clearfix">
				<span class="nav-label">{{ link.title }}</span> 
				<span class="nav-arrow"></span>
			</a>
			<ul>
				{% for childlink in linklists[child_list_handle].links %}
				<li class="{% if forloop.first %}first{% elsif forloop.last %}last{%endif%}">
				{% assign grand_child_list_handle = childlink.title | handle %}
					{% if linklists[grand_child_list_handle].links != blank %}
					<div class="has-dropdown">
						<a href="{{ childlink.url }}" class="clearfix">
							<span class="nav-label">{{ childlink.title }}</span> 
							<span class="nav-arrow"></span>
						</a>
						<ul>
						{% for grandchildlink in linklists[grand_child_list_handle].links %}
							<li class="{% if forloop.first %}first{% elsif forloop.last %}last{%endif%}">
									<a href="{{ grandchildlink.url }}">{{ grandchildlink.title }}</a>
							</li>
						{% endfor %}
						</ul>
					</div><!-- HAS DROPDOWN 2 -->
					{% else %}
					<a href="{{ childlink.url }}">{{ childlink.title }}</a>
					{% endif %}
				</li>
				{% endfor %}
			</ul>
		</div><!-- HAS DROPDOWN 1 -->
		{% else %}
			<a href="{{ link.url }}">{{ link.title }}</a>
		{% endif %}
	</li>
	{% endfor %}
</ul>