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Improved spine stopListeningTo() - In certain cases (e. g. http://localhost:3000/#knowledge_base/1/locale/en-us/edit just change the title and submit) a Uncaught TypeError: Cannot read property 'obj' of undefined is raised. The reason is that listeningToOnce is an empty array.

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Martin Edenhofer 2019-05-20 16:12:40 +02:00 committed by Mantas Masalskis
parent dd1a6c30fc
commit 049adbe469
1 changed files with 6 additions and 0 deletions
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6
app/assets/javascripts/app/lib/spine/spine.coffee
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@ -60,6 +60,12 @@ Events =
for ev in events for ev in events
for idx in [listeningTo.length-1..0] for idx in [listeningTo.length-1..0]
lt = listeningTo[idx] lt = listeningTo[idx]
# 2019-05-20 (me): check if listeningTo has content
# in certain cases (e. g. http://localhost:3000/#knowledge_base/1/locale/en-us/edit just
# change the title and submit) a `Uncaught TypeError: Cannot read property 'obj' of undefined`
# is raised. The reason is that listeningToOnce is an empty array.
continue if !lt
# /2019-05-20 (me)
continue unless lt.obj is obj continue unless lt.obj is obj
continue if callback and lt.callback isnt callback continue if callback and lt.callback isnt callback
if (not ev) or (ev is lt.ev) if (not ev) or (ev is lt.ev)