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alpaca-tc/boolean_validator.rb

Created May 23, 2021 13:17
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値がtrue/falseのいずれかであることをテスト
Raw
boolean_validator.rb
# validates :column_name, boolean: true のように使う
class BooleanValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
return if value.is_a?(TrueClass) || value.is_a?(FalseClass)
record.errors.add(attribute, :not_boolean)
end
end
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