Home Database Mysql Tutorial 如何把 正则表达式 存储到 mongodb 里面(mongoid)

如何把 正则表达式 存储到 mongodb 里面(mongoid)

Jun 07, 2016 pm 04:31 PM
mongodb how storage regular expression

Mongoid 的 里面有 Regexp 的 类型 我定义如下 field :name_reg, :type = Regexp 运行却报错,请教一下 ,如何把 正则表达式存储到 mongodb 里面 ××××××××××××××× Routing Error undefined method `instantiate' for Regexp:Class Try runnin

Mongoid 的 里面有 Regexp 的 类型

我定义如下

field :name_reg, :type => Regexp

运行却报错,请教一下 ,如何把 正则表达式存储到 mongodb 里面
×××××××××××××××
Routing Error

undefined method `instantiate' for Regexp:Class
Try running rake routes for more information on available routes.
×××××××××××××××××

Below is a list of valid types for fields.

Array
BigDecimal
Boolean
Date
DateTime
Float
Hash
Integer
Moped::BSON::ObjectId
Moped::BSON::Binary
Range
Regexp
String
Symbol
Time
TimeWithZone

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