class Hash
This reopens the Hash
class to add a method to allow sorting by key recursively
Public Instance Methods
sort_by_key(recursive = false, &block)
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# File lib/bookpress.rb, line 10 def sort_by_key(recursive = false, &block) self.keys.sort(&block).reduce({}) do |seed, key| seed[key] = self[key] if recursive && seed[key].is_a?(Hash) seed[key] = seed[key].sort_by_key(true, &block) end seed end end