Method: Conveyor::Upgrader#source_version

Defined in:
lib/conveyor/upgrader.rb

#source_version ⇒ Object 



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# File 'lib/conveyor/upgrader.rb', line 21

def source_version
  if File.exists?(version_path) && File.size(version_path) > 0
    File.open(version_path).read.to_i
  else
    0
  end
end