orbit-oss/flask
4
4
Fork 2
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

More verbose message for old broken behavior

Browse source
This commit is contained in:
Phil Schaf 2014-12-28 16:07:56 +01:00
parent a6c6cc18f5
commit aa4700c276
1 changed files with 5 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

6
flask/app.py
View file

@ -1205,7 +1205,11 @@ class Flask(_PackageBoundObject):
:type code_or_exception: int|T<=Exception :type code_or_exception: int|T<=Exception
:type f: callable :type f: callable
""" """
assert not isinstance(code_or_exception, HTTPException) # old broken behavior if isinstance(code_or_exception, HTTPException): # old broken behavior
raise ValueError(
'Tried to register a handler for an exception instance {0!r}. '
'Handlers can only be registered for exception classes or HTTP error codes.'
.format(code_or_exception))
code = code_or_exception code = code_or_exception
is_code = isinstance(code_or_exception, integer_types) is_code = isinstance(code_or_exception, integer_types)