蒙戈瓦的司机似乎把你的成果 into成一片,把脚石作为钥匙。 是否有办法告诉它如何将钥匙转化为符号?
根据FAQ。 即便在Mongo有象征类型,而且你可以储存价值中的符号,但BSON格式规定钥匙必须加以扼杀。
如果您有<代码>Hash,则该编码与指示相联,你希望能使用<代码>。 HashWithIndifferentAccess。 如果你不使用铁路,你可以通过<代码>获得这一舱位。 积极支持 gem。
my_hash = { name => Joe , email => joe@schmoe.com }
my_hash = HashWithIndifferentAccess.new my_hash
puts my_hash[:name] # "Joe"
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