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Request local objects now fail properly with a RuntimeError. This fixes #105

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This commit is contained in:
Armin Ronacher 2010-08-07 13:02:53 +02:00
parent d17b6d738a
commit faa1c71e45
4 changed files with 26 additions and 5 deletions
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15
flask/globals.py
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@ -10,11 +10,18 @@
:license: BSD, see LICENSE for more details.
"""
from functools import partial
from werkzeug import LocalStack, LocalProxy
def _lookup_object(name):
top = _request_ctx_stack.top
if top is None:
raise RuntimeError('working outside of request context')
return getattr(top, name)
# context locals
_request_ctx_stack = LocalStack()
current_app = LocalProxy(lambda: _request_ctx_stack.top.app)
request = LocalProxy(lambda: _request_ctx_stack.top.request)
session = LocalProxy(lambda: _request_ctx_stack.top.session)
g = LocalProxy(lambda: _request_ctx_stack.top.g)
current_app = LocalProxy(partial(_lookup_object, 'app'))
request = LocalProxy(partial(_lookup_object, 'request'))
session = LocalProxy(partial(_lookup_object, 'session'))
g = LocalProxy(partial(_lookup_object, 'g'))