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str() please

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Thomas Steen Rasmussen 2017-08-19 23:30:25 +02:00
parent b6c79a9cdd
commit 3581e4d32d
1 changed files with 1 additions and 1 deletions
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2
src/tickets/models.py
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@ -53,7 +53,7 @@ class BaseTicket(CreatedUpdatedModel, UUIDModel):
return qrcode_base64
def get_qr_code_url(self):
return 'data:image/png;base64,{}'.format(self.get_qr_code_base64())
return 'data:image/png;base64,{}'.format(str(self.get_qr_code_base64()))
def generate_pdf(self):
return generate_pdf_letter(