Module: Neo4j::Shared::Identity

Included in:
ActiveNode, ActiveRel
Defined in:
lib/neo4j/shared/identity.rb

Instance Method Summary collapse

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/neo4j/shared/identity.rb', line 4

def ==(other)
  other.class == self.class && other.id == id
end

#hash ⇒ Object 



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# File 'lib/neo4j/shared/identity.rb', line 29

def hash
  id.hash
end

#id ⇒ Object 



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# File 'lib/neo4j/shared/identity.rb', line 20

def id
  if self.class.id_property_name
    send(self.class.id_property_name)
  else
    # ActiveRel
    neo_id
  end
end

#neo_id ⇒ Integer?

Returns the neo4j id of the node if persisted or nil.

Returns:

  • (Integer, nil) —

    the neo4j id of the node if persisted or nil



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# File 'lib/neo4j/shared/identity.rb', line 16

def neo_id
  _persisted_obj ? _persisted_obj.neo_id : nil
end

#to_key ⇒ Object

Returns an Enumerable of all (primary) key attributes or nil if model.persisted? is false



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# File 'lib/neo4j/shared/identity.rb', line 11

def to_key
  _persisted_obj ? [id] : nil
end