I can see that Liquid allows you to sort a collection using the below syntax:
{% assign sorted_items = items.all|sort:'Email' %}
{% for item in sorted_items %}
<div>Name: {{item.name}}</div>
<div>Email: {{item.email}}</div>
{% endfor %}
However this does not appear to work in Business Catalyst.
If I use this to render the result to the page it simply renders "null".
{{sorted_items | json }}
Should I be able to do this in Business Catalyst, or am I completely wasting my time trying to find a solution to sort my WebApp data?