Method: Kennel::Utils.capture_stderr

Defined in:
lib/kennel/utils.rb

.capture_stderr ⇒ Object 



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# File 'lib/kennel/utils.rb', line 71

def capture_stderr
  old = Kennel.err
  Kennel.err = StringIO.new
  yield
  Kennel.err.string
ensure
  Kennel.err = old
end