This method is deprecated or moved on the latest stable version.
The last existing version (v4.1.8) is shown here.
to_html()
public
HTML format does not render the resource, it
always attempt to render a template.
# File actionpack/lib/action_controller/metal/responder.rb, line 164
def to_html
default_render
rescue ActionView::MissingTemplate => e
navigation_behavior(e)
end