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-rw-r--r--actionpack/lib/action_dispatch.rb4
-rw-r--r--actionpack/lib/action_view/base.rb3
-rw-r--r--actionpack/lib/action_view/lookup_context.rb2
3 files changed, 8 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch.rb b/actionpack/lib/action_dispatch.rb
index 57b4678add..bef18a9e81 100644
--- a/actionpack/lib/action_dispatch.rb
+++ b/actionpack/lib/action_dispatch.rb
@@ -101,3 +101,7 @@ module ActionDispatch
end
autoload :Mime, 'action_dispatch/http/mime_type'
+
+ActiveSupport.on_load(:action_view) do
+ ActionView::Base.default_formats ||= Mime::SET.symbols
+end
diff --git a/actionpack/lib/action_view/base.rb b/actionpack/lib/action_view/base.rb
index e51c75d73a..3464ec523e 100644
--- a/actionpack/lib/action_view/base.rb
+++ b/actionpack/lib/action_view/base.rb
@@ -146,6 +146,9 @@ module ActionView #:nodoc:
cattr_accessor :prefix_partial_path_with_controller_namespace
@@prefix_partial_path_with_controller_namespace = true
+ # Specify default_formats that can be rendered.
+ cattr_accessor :default_formats
+
class_attribute :_routes
class_attribute :logger
diff --git a/actionpack/lib/action_view/lookup_context.rb b/actionpack/lib/action_view/lookup_context.rb
index f0ea92b018..af367ac28d 100644
--- a/actionpack/lib/action_view/lookup_context.rb
+++ b/actionpack/lib/action_view/lookup_context.rb
@@ -43,7 +43,7 @@ module ActionView
end
register_detail(:locale) { [I18n.locale, I18n.default_locale].uniq }
- register_detail(:formats) { Mime::SET.symbols }
+ register_detail(:formats) { ActionView::Base.default_formats || [:html, :text, :js, :css, :xml, :json] }
register_detail(:handlers){ Template::Handlers.extensions }
class DetailsKey #:nodoc: