ValidatesQuantity
Add to Rails the possibility to validate the quantity of an associate model
Installation
Add this line to your application's Gemfile:
gem 'validates_quantity'
And then execute:
$ bundle
Or install it yourself as:
$ gem install validates_quantity
Usage
Call validates_quantity_of in an ActiveRecord class and pass the name of the association to validate.
class Topic < ActiveRecord::Base
validates_quantity_of :tags, :less_than_or_equal_to => 5
end
Available keys are :
| Keys | Operation |
|---|---|
| greater_than | > |
| greater_than_or_equal_to | >= |
| equal_to | == |
| less_than | < |
| less_than_or_equal_to | <= |
| other_than | != |
Contributing
- Fork it ( https://github.com/mathieumahe/validates_quantity/fork )
- Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create a new Pull Request