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FIX acc_export_csv: use truncate/seek instead of StringIO()

pull/704/head
David Beal 2020-06-25 18:36:05 +02:00
parent 4a04127c7c
commit ee30d1d729
1 changed files with 4 additions and 2 deletions
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6
account_export_csv/wizard/account_export_csv.py
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@ -38,9 +38,11 @@ class AccountingWriter(object):
data = self.encoder.encode(data) data = self.encoder.encode(data)
# write to the target stream # write to the target stream
self.stream.write(data) self.stream.write(data)
# seek() or truncate() have side effect then we reinitialize StringIO # seek() or truncate() have side effect if not used combinated
self.queue.truncate(0)
self.queue.seek(0)
# https://stackoverflow.com/questions/4330812/how-do-i-clear-a-stringio-object # https://stackoverflow.com/questions/4330812/how-do-i-clear-a-stringio-object
self.queue = StringIO() # It fails when you use `self.queue = StringIO()` only add one line
def writerows(self, rows): def writerows(self, rows):
for row in rows: for row in rows: