Method: StateMachine::NodeCollection#keys

Defined in:
lib/state_machine/node_collection.rb

#keys(index_name = @default_index) ⇒ Object

Gets the set of unique keys for the given index



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# File 'lib/state_machine/node_collection.rb', line 68

def keys(index_name = @default_index)
  index(index_name).keys
end