Method: Cranium::Transformation::Sequence#next_value

Defined in:
lib/cranium/transformation/sequence.rb

#next_value ⇒ Object 



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# File 'lib/cranium/transformation/sequence.rb', line 13

def next_value
  if @current_value.nil?
    @current_value = Cranium::Database.connection["SELECT nextval('#{@name}') AS next_value"].first[:next_value]
  else
    @current_value += 1
  end
end