This method is deprecated or moved on the latest stable version.
The last existing version (v2.3.8) is shown here.
template_format()
public
The format to be used when choosing between multiple templates with the
same name but differing formats. See +Request#template_format+ for more
details.
# File actionpack/lib/action_view/base.rb, line 283
def template_format
if defined? @template_format
@template_format
elsif controller && controller.respond_to?(:request)
@template_format = controller.request.template_format.to_sym
else
@template_format = :html
end
end