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Add a non-decorator version of the error handler register function

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The main application object has a register_error_handler function
which mirrors the decorator's functionality. According to the principle
of least surprise, make sure blueprints also have this convenience function.
This commit is contained in:
Wouter Van Hemel 2013-09-04 12:15:32 +03:00 • committed by Wouter Van Hemel
parent 36d70d8789
commit b03181363b
1 changed files with 11 additions and 0 deletions
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11
flask/blueprints.py
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@ -399,3 +399,14 @@ class Blueprint(_PackageBoundObject):
self.name, code_or_exception, f))
return f
return decorator
def register_error_handler(self, code_or_exception, f):
"""Non-decorator version of the :meth:`errorhandler` error attach
function, akin to the :meth:`~flask.Flask.register_error_handler`
application-wide function of the :class:`~flask.Flask` object but
for error handlers limited to this blueprint.
.. versionadded:: 0.11
"""
self.record_once(lambda s: s.app._register_error_handler(
self.name, code_or_exception, f))