workflow/svg: correct encoding for textwrap (fix #2544)
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@ -133,7 +133,10 @@ def graphviz(workflow, url_prefix='', select=None, svg=True,
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label += ' %s %s' % (_('by'), roles)
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label += ' %s %s' % (_('by'), roles)
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else:
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else:
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label = item.render_as_line()
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label = item.render_as_line()
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label = textwrap.fill(label.replace('"', '\\"'), 20)
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label = label.replace('"', '\\"')
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label = label.decode('utf8')
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label = textwrap.fill(label, 20, break_long_words=False)
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label = label.encode('utf8')
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label = label.replace('\n', '\\n')
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label = label.replace('\n', '\\n')
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print >>out, '[label="%s"' % label,
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print >>out, '[label="%s"' % label,
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if select == '%s-%s' % (i, item.id):
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if select == '%s-%s' % (i, item.id):
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