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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 idx in [listeningTo.length-1..0]
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 if callback and lt.callback isnt callback
if (not ev) or (ev is lt.ev)