class Hash
Public Instance Methods
stringify_keys()
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# File lib/ecpay_invoice/core_ext/hash.rb, line 2 def stringify_keys result = self.class.new orig_key_len = keys.length() each_key do |key| result[key.to_s] = self[key] end unless result.keys.length() == orig_key_len raise "Duplicate key name during convertion, there might be symbol & string key with the same name." end return result end