class HashValidator::Validator::OptionalValidator
Public Class Methods
new()
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Calls superclass method
HashValidator::Validator::Base::new
# File lib/hash_validator/validators/optional_validator.rb, line 4 def initialize super('_optional') # The name of the validator, underscored as it won't usually be directly invoked (invoked through use of validator) end
Public Instance Methods
should_validate?(validation)
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# File lib/hash_validator/validators/optional_validator.rb, line 8 def should_validate?(validation) validation.is_a?(Validations::Optional) end
validate(key, value, validations, errors)
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# File lib/hash_validator/validators/optional_validator.rb, line 12 def validate(key, value, validations, errors) unless value.nil? ::HashValidator.validator_for(validations.validation).validate(key, value, validations.validation, errors) errors.delete(key) if errors[key].respond_to?(:empty?) && errors[key].empty? end end