Method: Rack::Utils.build_nested_query

Defined in:
lib/rack/utils.rb

.build_nested_query(value, prefix = nil) ⇒ Object 



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# File 'lib/rack/utils.rb', line 112

def build_nested_query(value, prefix = nil)
  case value
  when Array
    value.map { |v|
      build_nested_query(v, "#{prefix}[]")
    }.join("&")
  when Hash
    value.map { |k, v|
      build_nested_query(v, prefix ? "#{prefix}[#{escape(k)}]" : escape(k))
    }.join("&")
  when String
    raise ArgumentError, "value must be a Hash" if prefix.nil?
    "#{prefix}=#{escape(value)}"
  else
    prefix
  end
end