diff options
Diffstat (limited to 'actionpack/lib/action_view')
-rw-r--r-- | actionpack/lib/action_view/lookup_context.rb | 21 | ||||
-rw-r--r-- | actionpack/lib/action_view/render/rendering.rb | 11 |
2 files changed, 18 insertions, 14 deletions
diff --git a/actionpack/lib/action_view/lookup_context.rb b/actionpack/lib/action_view/lookup_context.rb index 10f1911e31..9b59aac0eb 100644 --- a/actionpack/lib/action_view/lookup_context.rb +++ b/actionpack/lib/action_view/lookup_context.rb @@ -23,9 +23,12 @@ module ActionView def #{name}=(value) value = Array.wrap(value.presence || _#{name}_defaults) - @details_key = nil unless value == @details[:#{name}] - # Always set the value to handle frozen arrays - @details[:#{name}] = value + + if value != @details[:#{name}] + @details_key = nil + @details = @details.dup if @details.frozen? + @details[:#{name}] = value.freeze + end end METHOD end @@ -45,7 +48,7 @@ module ActionView @details_keys = Hash.new def self.get(details) - @details_keys[details] ||= new + @details_keys[details.freeze] ||= new end def initialize @@ -55,6 +58,7 @@ module ActionView def initialize(view_paths, details = {}) @details, @details_key = { :handlers => default_handlers }, nil + @frozen_formats = false self.view_paths = view_paths self.update_details(details, true) end @@ -127,6 +131,15 @@ module ActionView @details_key ||= DetailsKey.get(@details) end + # Freeze the current formats in the lookup context. By freezing them, you are guaranteeing + # that next template lookups are not going to modify the formats. The controller can also + # use this, to ensure that formats won't be further modified (as it does in respond_to blocks). + def freeze_formats(formats, unless_frozen=false) #:nodoc: + return if unless_frozen && @frozen_formats + self.formats = formats + @frozen_formats = true + end + # Overload formats= to reject [:"*/*"] values. def formats=(value) value = nil if value == [:"*/*"] diff --git a/actionpack/lib/action_view/render/rendering.rb b/actionpack/lib/action_view/render/rendering.rb index a8f745afd1..492326964a 100644 --- a/actionpack/lib/action_view/render/rendering.rb +++ b/actionpack/lib/action_view/render/rendering.rb @@ -21,7 +21,7 @@ module ActionView _render_partial(options) else template = _determine_template(options) - _freeze_formats(template.formats) + lookup_context.freeze_formats(template.formats, true) _render_template(template, options[:layout], options) end when :update @@ -62,14 +62,5 @@ module ActionView content end end - - # Freeze the current formats in the lookup context. By freezing them, you are guaranteeing - # that next template lookups are not going to modify the formats. The controller can also - # use this, to ensure that formats won't be further modified (as it does in respond_to blocks). - def _freeze_formats(formats) #:nodoc: - return if self.formats.frozen? - self.formats = formats - self.formats.freeze - end end end |