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Merge pull request #1851 from prachikhadke/1789-document-flash-limit 

Document flash message size limit
This commit is contained in:
Jeff Widman 2016-06-02 11:59:50 -07:00
parent 41f3d67dff d9a98dd536
commit 5cf261a287
1 changed files with 3 additions and 1 deletions
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docs/patterns/flashing.rst
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@ -9,7 +9,9 @@ application. Flask provides a really simple way to give feedback to a
user with the flashing system. The flashing system basically makes it
possible to record a message at the end of a request and access it next
request and only next request. This is usually combined with a layout
template that does this.
template that does this. Note that browsers and sometimes web servers enforce
a limit on cookie sizes. This means that flashing messages that are too
large for session cookies causes message flashing to fail silently.
Simple Flashing
---------------