Constrain renderers to only stringify items inheriting from BaseTag#561

pydanny merged 2 commits intomainfeldroy/air:mainfrom

547-bug-jinja2renderers-tag-rendering-is-too-broad-in-scope-1feldroy/air:547-bug-jinja2renderers-tag-rendering-is-too-broad-in-scope-1Copy head branch name to clipboard