diff options
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_view/base.rb | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/actionpack/lib/action_view/base.rb b/actionpack/lib/action_view/base.rb index 9217d5ae0c..f5346bd480 100644 --- a/actionpack/lib/action_view/base.rb +++ b/actionpack/lib/action_view/base.rb @@ -344,10 +344,29 @@ If you are rendering a subtemplate, you must now use controller-like partial syn end # symbolized version of the :format parameter of the request, or :html by default. + # + # EXCEPTION: If the :format parameter is not set, the Accept header will be examined for + # whether it contains the JavaScript mime type as its first priority. If that's the case, + # it will be used. This ensures that Ajax applications can use the same URL to support both + # JavaScript and non-JavaScript users. def template_format return @template_format if @template_format - format = controller && controller.respond_to?(:request) && controller.request.parameters[:format] - @template_format = format.blank? ? :html : format.to_sym + + if controller && controller.respond_to?(:request) + parameter_format = controller.request.parameters[:format] + accept_format = controller.request.accepts.first + + case + when parameter_format.blank? && accept_format != :js + @template_format = :html + when parameter_format.blank? && accept_format == :js + @template_format = :js + else + @template_format = parameter_format.to_sym + end + else + @template_format = :html + end end private |