forked from orbit-oss/flask
Grammer and readability fixes
This commit is contained in:
parent
6521c36c68
commit
ffe0c54891
1 changed files with 8 additions and 8 deletions
|
|
@ -26,7 +26,7 @@ early by returning a response. In contrast all signal handlers are
|
|||
executed in undefined order and do not modify any data.
|
||||
|
||||
The big advantage of signals over handlers is that you can safely
|
||||
subscribe to them for the split of a second. These temporary
|
||||
subscribe to them for just a split second. These temporary
|
||||
subscriptions are helpful for unittesting for example. Say you want to
|
||||
know what templates were rendered as part of a request: signals allow you
|
||||
to do exactly that.
|
||||
|
|
@ -42,11 +42,11 @@ signal, you can use the :meth:`~blinker.base.Signal.disconnect` method.
|
|||
|
||||
For all core Flask signals, the sender is the application that issued the
|
||||
signal. When you subscribe to a signal, be sure to also provide a sender
|
||||
unless you really want to listen for signals of all applications. This is
|
||||
unless you really want to listen for signals from all applications. This is
|
||||
especially true if you are developing an extension.
|
||||
|
||||
Here for example a helper context manager that can be used to figure out
|
||||
in a unittest which templates were rendered and what variables were passed
|
||||
For example, here is a helper context manager that can be used in a unittest
|
||||
to determine which templates were rendered and what variables were passed
|
||||
to the template::
|
||||
|
||||
from flask import template_rendered
|
||||
|
|
@ -82,10 +82,10 @@ variable. Whenever a template is rendered, the template object as well as
|
|||
context are appended to it.
|
||||
|
||||
Additionally there is a convenient helper method
|
||||
(:meth:`~blinker.base.Signal.connected_to`). that allows you to
|
||||
(:meth:`~blinker.base.Signal.connected_to`) that allows you to
|
||||
temporarily subscribe a function to a signal with a context manager on
|
||||
its own. Because the return value of the context manager cannot be
|
||||
specified that way one has to pass the list in as argument::
|
||||
specified that way, you have to pass the list in as an argument::
|
||||
|
||||
from flask import template_rendered
|
||||
|
||||
|
|
@ -208,8 +208,8 @@ The following signals exist in Flask:
|
|||
.. data:: flask.request_started
|
||||
:noindex:
|
||||
|
||||
This signal is sent before any request processing started but when the
|
||||
request context was set up. Because the request context is already
|
||||
This signal is sent when the request context is set up, before
|
||||
any request processing happens. Because the request context is already
|
||||
bound, the subscriber can access the request with the standard global
|
||||
proxies such as :class:`~flask.request`.
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue