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Make ActionDispatch::Request.parameter_parsers public API

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It is the proper way to configure custom parameters parser and it was
being recommended in the deprecation for ActionDispatch::ParamsParser.

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This commit is contained in:
Rafael Mendonça França 2017-01-11 00:03:03 -05:00
parent 2e25285213
commit f5ec52d4af
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1 changed files with 11 additions and 1 deletions
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12
actionpack/lib/action_dispatch/http/parameters.rb
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@ -22,6 +22,7 @@ module ActionDispatch
included do
class << self
# Returns the parameter parsers.
attr_reader :parameter_parsers
end
@ -29,7 +30,16 @@ module ActionDispatch
end
module ClassMethods
def parameter_parsers=(parsers) # :nodoc:
# Configure the parameter parser for a give mime type.
#
# It accepts a hash where the key is the symbol of the mime type
# and the value is a proc.
#
# original_parsers = ActionDispatch::Request.parameter_parsers
# xml_parser = -> (raw_post) { Hash.from_xml(raw_post) || {} }
# new_parsers = original_parsers.merge(xml: xml_parser)
# ActionDispatch::Request.parameter_parsers = new_parsers
def parameter_parsers=(parsers)
@parameter_parsers = parsers.transform_keys { |key| key.respond_to?(:symbol) ? key.symbol : key }
end
end