Commit 30e20b79 authored by Julien Muchembled's avatar Julien Muchembled

default: fix error handling in pipeCommand()

Traceback (most recent call last):
  File "slapos/recipe/build/", line 191, in pipeCommand
    raise zc.buildout.UserError('Failed while running command:'
  File "slapos/recipe/build/", line 192, in <genexpr>
    + ''.join('\n  ' + q for q in failed))
TypeError: cannot concatenate 'str' and 'tuple' objects
parent f42fbfd2
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