Ensured that no fields are returned when sparse fields is set to an empty value#1240

n2ygk merged 2 commits intodjango-json-api:maindjango-json-api/django-rest-framework-json-api:mainfrom

sliverc:sparse_fields_empty_valuesliverc/django-rest-framework-json-api:sparse_fields_empty_valueCopy head branch name to clipboard