{% assign cat_name = "" %} {% assign cat_class = "" %} {% for category in course.categories limit: 1 %} {% unless category.name contains "Focus-" or category.name contains "Production Applications-" or category.name contains "Materials-" or category.name contains "Cleaning Methods-" %} {% assign cat_name = category.name %} {% assign cat_class = cat_name | replace: " ", "-" | downcase | replace: "&", "and" %} {% endunless % %} {% endfor %}