[英]Rails 4 : Validate fields from form without model
I need to validate a form but I don't want to use validations from model, because fields come from many models. 我需要验证表单,但是我不想使用来自模型的验证,因为字段来自许多模型。
I'd like to do something like request from Laravel https://laravel.com/docs/5.7/validation#creating-form-requests 我想做类似Laravel https://laravel.com/docs/5.7/validation#creating-form-requests的请求
You can use ActiveModel::Validations like this 您可以像这样使用ActiveModel :: Validations
class MyClass
include ActiveModel::Validations
validates :email, presence: true
validates :message, presence: true
end
It will act as a normal model. 它将充当普通模型。
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