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-rw-r--r--actionpack/lib/action_controller/metal/mime_responds.rb28
1 files changed, 20 insertions, 8 deletions
diff --git a/actionpack/lib/action_controller/metal/mime_responds.rb b/actionpack/lib/action_controller/metal/mime_responds.rb
index d5e08b7034..1974bbf529 100644
--- a/actionpack/lib/action_controller/metal/mime_responds.rb
+++ b/actionpack/lib/action_controller/metal/mime_responds.rb
@@ -236,6 +236,18 @@ module ActionController #:nodoc:
# end
# end
#
+ # You can also set an array of variants:
+ #
+ # request.variant = [:tablet, :phone]
+ #
+ # which will work similarly to formats and MIME types negotiation. If there will be no
+ # :tablet variant declared, :phone variant will be picked:
+ #
+ # respond_to do |format|
+ # format.html.none
+ # format.html.phone # this gets rendered
+ # end
+ #
# Be sure to check the documentation of +respond_with+ and
# <tt>ActionController::MimeResponds.respond_to</tt> for more examples.
def respond_to(*mimes, &block)
@@ -488,7 +500,7 @@ module ActionController #:nodoc:
response
else # `format.html{ |variant| variant.phone }` - variant block syntax
variant_collector = VariantCollector.new(@variant)
- response.call(variant_collector) #call format block with variants collector
+ response.call(variant_collector) # call format block with variants collector
variant_collector.variant
end
end
@@ -519,15 +531,15 @@ module ActionController #:nodoc:
end
def variant
- key = if @variant.nil?
- :none
- elsif @variants.has_key?(@variant)
- @variant
+ if @variant.nil?
+ @variants[:none] || @variants[:any]
+ elsif (@variants.keys & @variant).any?
+ @variant.each do |v|
+ return @variants[v] if @variants.key?(v)
+ end
else
- :any
+ @variants[:any]
end
-
- @variants[key]
end
end
end