Add caption as image alt text

Josh Habdas · Josh Habdas · commit eea9e24407f6 · 2016-12-27T10:14:40.000-06:00
diff --git a/_includes/gallery b/_includes/gallery
@@ -30,7 +30,7 @@
 		{% capture url %}{{ item.image_url }}{% endcapture %}
 		{% assign split_url = url | split: '.' %}
 		{% capture thumb_url %}{{split_url[0]}}-thumb.{{split_url[1]}}{% endcapture %}
-		<li><a href="{{ site.urlimg }}{{ item.image_url }}"><img {% if item.caption %}data-caption="{{ item.caption }}"{% endif %} src="{{ site.urlimg }}{{ thumb_url }}" alt=""></a></li>
+		<li><a href="{{ site.urlimg }}{{ item.image_url }}"><img {% if item.caption %}data-caption="{{ item.caption }}"{% endif %} src="{{ site.urlimg }}{{ thumb_url }}" alt="{{ item.caption }}"></a></li>
 		{% endfor %}
 	</ul>
-</div>
+</div>
