25 lines
495 B
Ruby
25 lines
495 B
Ruby
module ActionDispatch
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class Request < Rack::Request
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class Utils # :nodoc:
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class << self
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# Remove nils from the params hash
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def deep_munge(hash)
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hash.each do |k, v|
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case v
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when Array
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v.grep(Hash) { |x| deep_munge(x) }
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v.compact!
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hash[k] = nil if v.empty?
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when Hash
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deep_munge(v)
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end
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end
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hash
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end
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end
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end
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end
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end
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