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| -rw-r--r-- | activemodel/README.rdoc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/activemodel/README.rdoc b/activemodel/README.rdoc index 67701bc422..fa3353a780 100644 --- a/activemodel/README.rdoc +++ b/activemodel/README.rdoc @@ -162,13 +162,21 @@ modules: {Learn more}[link:classes/ActiveModel/Validations.html] * Custom validators - + class Person include ActiveModel::Validations validates_with HasNameValidator attr_accessor :name end + class Person + include ActiveModel::Validations + validates :name, :has_name => true + attr_accessor :name + end + + You could use any of the two ways mentioned above to use a Custom Validator. + class HasNameValidator < ActiveModel::Validator def validate(record) record.errors[:name] = "must exist" if record.name.blank? |