Module: Neo4j::ActiveNode::HasN::AssociationCypherMethods

Included in:
Association
Defined in:
lib/neo4j/active_node/has_n/association_cypher_methods.rb

Instance Method Summary collapse

Instance Method Details

#arrow_cypher(var = nil, properties = {}, create = false, reverse = false, length = nil) ⇒ Object

Return cypher partial query string for the relationship part of a MATCH (arrow / relationship definition)



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# File 'lib/neo4j/active_node/has_n/association_cypher_methods.rb', line 6

def arrow_cypher(var = nil, properties = {}, create = false, reverse = false, length = nil)
  validate_origin!

  if create && length.present?
    fail(ArgumentError, 'rel_length option cannot be specified when creating a relationship')
  end

  direction_cypher(get_relationship_cypher(var, properties, create, length), create, reverse)
end