在符号中获取带有符号的哈希作为mongo的键 [英] Getting hash with symbol as keys for mongo in rails
本文介绍了在符号中获取带有符号的哈希作为mongo的键的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
Mongo红宝石驱动程序似乎将结果放入带有字符串作为键的哈希中.有没有办法告诉它将密钥转换为符号?
The Mongo ruby driver seems to get put your results into a hash with strings as keys. Is there a way to tell it to convert the keys into symbols instead?
推荐答案
根据 FAQ ，即使Mongo中存在符号类型，并且您可以将符号存储在值中，但BSON格式仍指定键必须为字符串.
According to the FAQ, Even though there is a symbol type in Mongo, and you can store symbols in values, the BSON format specifies that keys must be strings.
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