fix sticky warning....

fix sticky warning. Widget.warning('text....') was infinitely sticky in some cases like content manager raising 'not implemented' on copy. The make default click_callback to dismiss notification, and fix the logic to not unbind the click handler if it requests the notification not to be dismissed.

Matthias Bussonnier -


            r20294:06a51f16

Name	Size	Modified	Last Commit	Author
/ IPython / nbconvert / templates
html
latex
skeleton
README.md	Loading ...
markdown.tpl	Loading ...
python.tpl	Loading ...
rst.tpl	Loading ...
script.tpl	Loading ...

IPython/nbconvert/templates/README.md

README FIRST

Please do not add new templates for nbconvert here.

In order to speed up the distribution of nbconvert templates and make it
simpler to share such contributions, we encourage sharing those links on our
wiki
page.

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