module

Granite::Validators

Analyze validation blocks and procs

By example:

validate :name, "can't be blank" do |user|
  !user.name.to_s.blank?
end

validate :name, "can't be blank", ->(user : User) do
  !user.name.to_s.blank?
end

name_required = ->(model : Granite::Base) { !model.name.to_s.blank? }
validate :name, "can't be blank", name_required

Instance methods

errors

Returns all errors on the model.

Source

valid?

Runs all of self's validators, returning true if they all pass, and false otherwise.

If the validation fails, #errors will contain all the errors responsible for the failing.

Source