Module: Uuidable::ActiveRecord::ClassMethods

Includes:
Finder
Defined in:
lib/uuidable/active_record.rb

Overview

ClassMethods

Instance Method Summary collapse

Methods included from Finder

#find

Instance Method Details

#uuidable(as_param: true) ⇒ Object 



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# File 'lib/uuidable/active_record.rb', line 22

def uuidable(as_param: true)
  after_initialize { self.uuid = Uuidable.generate_uuid if attributes.keys.include?('uuid') && uuid.blank? }
  validates :uuid, presence: true, uniqueness: true

  if as_param
    define_method :to_param do
      uuid
    end
  end

  define_method :uuid= do |val|
    raise UuidChangeError, 'Uuid changing is bad idea!' unless new_record? || uuid.blank? || uuid == val

    super(val)
  end
end