Class: ActiveModel::Validations::PresenceValidator

Inherits:

EachValidator

• Object
• ActiveModel::Validator
• EachValidator
• ActiveModel::Validations::PresenceValidator

Defined in:

activemodel/lib/active_model/validations/presence.rb

Overview

:nodoc:

Direct Known Subclasses

ActiveRecord::Validations::PresenceValidator

Instance Attribute Summary

Attributes inherited from EachValidator

#attributes

Attributes inherited from ActiveModel::Validator

#options

Instance Method Summary

• #validate_each(record, attr_name, value) ⇒ Object

Methods inherited from EachValidator

#check_validity!, #initialize, #validate

Methods inherited from ActiveModel::Validator

#initialize, kind, #kind, #validate

Constructor Details

This class inherits a constructor from ActiveModel::EachValidator

Instance Method Details

#validate_each(record, attr_name, value) ⇒ Object

# File 'activemodel/lib/active_model/validations/presence.rb', line 6

def validate_each(record, attr_name, value)
  record.errors.add(attr_name, :blank, options) if value.blank?
end