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method

add_single_associated_validation_callbacks

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Ruby on Rails latest stable (v3.2.13) - 0 notes - Class: ActiveRecord::Associations::ClassMethods
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  • 1.2.6
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Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.2.1) is shown here.

add_single_associated_validation_callbacks(association_name) private

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# File activerecord/lib/active_record/associations.rb, line 1334
        def add_single_associated_validation_callbacks(association_name)
          method_name = "validate_associated_records_for_#{association_name}".to_sym
          define_method(method_name) do
            association = instance_variable_get("@#{association_name}")
            if !association.nil?
              errors.add association_name unless association.target.nil? || association.valid?
            end
          end

          validate method_name
        end
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