Class: ActiveModel::EachValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/validates_serialized/each_validator.rb

Overview

Extending ActiveModel’s EachValidator to add validate_each_in_array

Direct Known Subclasses

Validations::SerializedValidator

Instance Method Summary collapse

Instance Method Details

#validate_each_in_array(record) ⇒ Object

Performs validation on the supplied record. By default this will call validates_each to determine validity therefore subclasses should override validates_each with validation logic.



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# File 'lib/validates_serialized/each_validator.rb', line 9

def validate_each_in_array(record)
  attributes.each do |attribute|
    array = record.read_attribute_for_validation(attribute)
    raise TypeError, "#{array} is not an array" unless array.is_a?(Array)
    array.each_with_index do |value, index|
      next if (value.nil? && options[:allow_nil]) || (value.blank? && options[:allow_blank])
      validate_each(record, :"#{attribute}[#{index}]", value)
    end
  end
end