Module: UuidProperties

Defined in:
lib/uuid_properties.rb,
lib/uuid_properties/version.rb

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

UUID_PATTERN = 
/\A[a-f0-9]{8}-[a-f0-9]{4}-4[a-f0-9]{3}-[89ab][a-f0-9]{3}-[a-f0-9]{12}\Z/
VERSION = 
"0.1.0"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/uuid_properties.rb', line 8

def self.included(klass)
  klass.extend(ClassMethods)
  klass.before_validation :generate_uuid
  klass.validates_presence_of :uuid
end

Instance Method Details

#generate_uuid ⇒ Object

The underlying Postgres tables themselves will generate UUIDs by default, but ActiveRecord in general doesn’t play nicely with default databases values so we set UUIDs in our models first.



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# File 'lib/uuid_properties.rb', line 17

def generate_uuid
  self.uuid ||= SecureRandom.uuid
end