Method: ActiveGraph::Node::Query::QueryProxyMethods#find_or_create_by

Defined in:
lib/active_graph/node/query/query_proxy_methods.rb

#find_or_create_by(params) ⇒ Object

When called, this method returns a single node that satisfies the match specified in the params hash. If no existing node is found to satisfy the match, one is created or associated as expected.



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# File 'lib/active_graph/node/query/query_proxy_methods.rb', line 152

def find_or_create_by(params)
  fail 'Method invalid when called on Class objects' unless source_object
  result = self.where(params).first
  return result unless result.nil?
  ActiveGraph::Base.transaction do
    node = model.create(params)
    self << node
    node
  end
end