Bolt CMS Content Ordering
The Bolt documentation as of the beginning of October 2016 suggested using taxonomies in order to sort or order content. This however caused me a few issues when using record.previous() and record.next() within my twig templates. You can pass a field name into these functions to use for the ordering however it only works for field names on the content type itself, not for additional fields on related tables, taxonomies for example.
Thankfully there's an easier way of ordering that doesn't seem to be in the main Bolt documentation. You simply add a new field to your content type and set the 'sort' and 'listing_sort' variables to your new field.
#contenttypes.yml
projects:
name: Projects
singular_name: Project
fields:
title:
type: text
class: large
group: content
sortorder:
type: integer
min: 0
label: Order
sort: sortorder
listing_sort: sortorder
Now within your templates you can easily get the previous, next, first and last records of a particular content type.
{% set previous = record.previous('sortorder') %}
{% set next = record.next('sortorder') %}
{% setcontent projects = 'projects' %}
{% set first = projects|first %}
{% set last = projects|last %}