Method: Parsistence::Query#fetchOne

Defined in:
lib/Parsistence/Query.rb

#fetchOne(&callback) ⇒ Nil

Deprecated.

Grab first result that matches query

(see #first)

Parameters:

  • callback (Block) —

    block

Returns:

  • (Nil) 


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# File 'lib/Parsistence/Query.rb', line 217

def fetchOne(&callback)
  limit(0, 1)
  query = createQuery

  myKlass = self.klass
  query.getFirstObjectInBackgroundWithBlock (lambda { |item|
    item = myKlass.new(item) if item
    callback.call(item)
  })

  self
end