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Class: ActiveModel::BlockValidator

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, EachValidator, Validator
Instance Chain:
self, EachValidator, Validator
Inherits: ActiveModel::EachValidator
Defined in: activemodel/lib/active_model/validator.rb

Overview

BlockValidator is a special EachValidator which receives a block on initialization and call this block for each attribute being validated. validates_each uses this validator.

Class Method Summary

EachValidator - Inherited

.new

Returns a new validator instance.

Validator - Inherited

.kind

Returns the kind of the validator.
.new

Accepts options that will be made available through the options reader.

Instance Attribute Summary

EachValidator - Inherited

#attributes

Validator - Inherited

#options

Instance Method Summary

EachValidator - Inherited

#check_validity!

Hook method that gets called by the initializer allowing verification that the arguments supplied are valid.
#validate

Performs validation on the supplied record.
#validate_each

Override this method in subclasses with the validation logic, adding errors to the records errors array where necessary.
#prepare_value_for_validation

Validator - Inherited

#kind

Returns the kind for this validator.
#validate

Override this method in subclasses with validation logic, adding errors to the records errors array where necessary.

Constructor Details

.new(options, &block) ⇒ BlockValidator

[ GitHub ] 

  


# File 'activemodel/lib/active_model/validator.rb', line 180



def initialize(options, &block)
  @block = block
  super
end


  







Instance Method Details



  

    #validate_each(record, attribute, value)   (private)
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/validator.rb', line 186



def validate_each(record, attribute, value)
  @block.call(record, attribute, value)
end