Module: DatabaseValidations::Storage

Defined in:
lib/database_validations/lib/storage.rb

Class Method Summary collapse

Class Method Details

.prepare(model) ⇒ Object 



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# File 'lib/database_validations/lib/storage.rb', line 5

def prepare(model)
  model.class_attribute :_db_validators, instance_writer: false
  model._db_validators = {}

  model.validators.each do |validator|
    case validator
    when DbUniquenessValidator then process(validator, UniquenessKeyExtractor, model)
    when DbPresenceValidator then process(validator, PresenceKeyExtractor, model)
    else next
    end
  end
end

.prepared?(model) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/database_validations/lib/storage.rb', line 24

def prepared?(model)
  model.respond_to?(:_db_validators)
end

.process(validator, extractor, model) ⇒ Object 



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# File 'lib/database_validations/lib/storage.rb', line 18

def process(validator, extractor, model)
  extractor.attribute_by_key(validator).each do |key, attribute|
    model._db_validators[key] = AttributeValidator.new(attribute, validator)
  end
end