Module: Ixtlan::OptimisticPersistenceModule

Defined in:
lib/ixtlan/optimistic_persistence_module.rb

Instance Method Summary collapse

Instance Method Details

#stale? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ixtlan/optimistic_persistence_module.rb', line 3

def stale?
  if(!new? && prop = properties[:updated_at] && dirty?)
    updated_at = original_attributes[prop] || properties[:updated_at].get!(self)
    qu = {}
    c = model.key_conditions(repository, key)
    c.each {|p,v| qu[p.name] = v}

    s = self.model.first(qu)
    if s.nil?
      false
    else
      # use to_s to get it to work in both MRI and JRuby
      s.updated_at.to_s != updated_at.to_s
    end
  else
    false
  end
end