diff options
Diffstat (limited to 'actionview/lib/action_view/lookup_context.rb')
| -rw-r--r-- | actionview/lib/action_view/lookup_context.rb | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/actionview/lib/action_view/lookup_context.rb b/actionview/lib/action_view/lookup_context.rb index cc262dc2b7..c2f6439e26 100644 --- a/actionview/lib/action_view/lookup_context.rb +++ b/actionview/lib/action_view/lookup_context.rb @@ -3,6 +3,7 @@ require "concurrent/map" require "active_support/core_ext/module/remove_method" require "active_support/core_ext/module/attribute_accessors" +require "active_support/deprecation" require "action_view/template/resolver" module ActionView @@ -132,11 +133,24 @@ module ActionView # Adds fallbacks to the view paths. Useful in cases when you are rendering # a :file. def with_fallbacks - view_paths = @view_paths - @view_paths = build_view_paths((view_paths.paths + self.class.fallbacks).uniq) - yield - ensure - @view_paths = view_paths + view_paths = build_view_paths((@view_paths.paths + self.class.fallbacks).uniq) + + if block_given? + ActiveSupport::Deprecation.warn <<~eowarn + Calling `with_fallbacks` with a block is deprecated. Call methods on + the lookup context returned by `with_fallbacks` instead. + eowarn + + begin + _view_paths = @view_paths + @view_paths = view_paths + yield + ensure + @view_paths = _view_paths + end + else + ActionView::LookupContext.new(view_paths, @details, @prefixes) + end end private |