Class: ActiveModel::Validations::ExclusionValidator

Inherits:

EachValidator

• Object
• ActiveModel::Validator
• EachValidator
• ActiveModel::Validations::ExclusionValidator

show all

Defined in:

activemodel/lib/active_model/validations/exclusion.rb

Instance Attribute Summary

Attributes inherited from EachValidator

#attributes

Attributes inherited from ActiveModel::Validator

#options

Instance Method Summary (collapse)

• - (Object) check_validity!
• - (Object) validate_each(record, attribute, value)

Methods inherited from EachValidator

#initialize, #validate

Methods inherited from ActiveModel::Validator

#initialize, kind, #kind, #validate

6
7
8
9

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

def check_validity!
  raise ArgumentError, "An object with the method include? is required must be supplied as the " <<
                       ":in option of the configuration hash" unless options[:in].respond_to?(:include?)
end

11
12
13
14
15

# File 'activemodel/lib/active_model/validations/exclusion.rb', line 11

def validate_each(record, attribute, value)
  if options[:in].include?(value)
    record.errors.add(attribute, :exclusion, options.except(:in).merge!(:value => value))
  end
end