Refactor relationships to reduce duplication
Refactor relationships to reduce duplication

localytics/jsonapi-resources,jashank/jsonapi-resources,jsmestad/jsonapi-resources,iamvery/jsonapi-resources,senid231/jsonapi-resources,togglepro/jsonapi-resources,CheckMateIO/jsonapi-resources,harisadam/jsonapi-resources,danielma/jsonapi-resources,kevintraver/jsonapi-resources,Skeduna/jsonapi-resources,AKHarris/jsonapi-resources,cerebris/jsonapi-resources,sozuuuuu/jsonapi-resources