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make error handler work if only one error message

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Leo Hemsted
2017-06-29 12:22:34 +01:00
parent a31bf0c5ce
commit 4eb35a9aa6
1 changed files with 4 additions and 1 deletions
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5
app/__init__.py
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@@ -447,7 +447,10 @@ def register_errorhandlers(application):
))
error_code = error.status_code
if error_code == 400:
msg = list(itertools.chain(*[error.message[x] for x in error.message.keys()]))
if isinstance(error.message, str):
msg = [error.message]
else:
msg = list(itertools.chain(*[error.message[x] for x in error.message.keys()]))
resp = make_response(render_template("error/400.html", message=msg))
return useful_headers_after_request(resp)
elif error_code not in [401, 404, 403, 410, 500]: