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Contents
# Alpha numeric
#### Rules
```ruby
# 1. Pattern
:any => /^[A-Za-z0-9]+$/
:lower => /^[a-z0-9]+$/
:upper => /^[A-Z0-9]+$/
```
#### Options
Option | Type | Available | Default
--- | --- | --- | ---
case | symbol | any, lower, upper | any
allow_space | boolean | true, false | false
#### Usage
```ruby
class User < ActiveRecord::Base
validates :input0, alpha_numeric: true
validates :input1, alpha_numeric: { case: :lower }
validates :input2, alpha_numeric: { allow_space: true }
end
```
Version data entries
13 entries across 13 versions & 1 rubygems