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return if no columns (if no results)

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Christophe Benz 2010-06-22 11:50:19 +02:00
commit 504b6c4c77
1 changed files with 2 additions and 0 deletions
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weboob/tools/application/formatters/table.py
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@ -37,6 +37,8 @@ class TableFormatter(IFormatter):
self.queue.append(formatted.values()) self.queue.append(formatted.values())
def flush(self): def flush(self):
if self.column_headers is None:
return None
table = PrettyTable(self.column_headers) table = PrettyTable(self.column_headers)
for column_header in self.column_headers: for column_header in self.column_headers:
table.set_field_align(column_header, 'l') table.set_field_align(column_header, 'l')