Class: Volt::TypeValidator

Inherits:
Object show all
Defined in:
lib/volt/models/validators/type_validator.rb

Class Method Summary collapse

Class Method Details

.validate(model, field_name, args) ⇒ Object



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# File 'lib/volt/models/validators/type_validator.rb', line 4

def self.validate(model, field_name, args)
  errors = {}
  value  = model.get(field_name)

  type_restriction = args.is_a?(Hash) ? args[:type] : args

  unless value.is_a?(type_restriction)
    if args.is_a?(Hash) && args[:message]
      message = args[:message]
    else
      message = "must be of type #{type_restriction.to_s}"
    end

    errors[field_name] = [message]
  end

  errors
end