I just did a minor change in the privacy policy but when I submitted the edit, it would not complete saving (the saving wheel kept spinning and spinning). While I was waiting, I went to the TOS (in a new browser tab) to do a change there too. After saving that edit without problems, I went back to t…

I am unable to repro this error on latest Discourse version.

For what it’s worth, I just had this same issue with a recent Discourse version (commit c10941b, basically the stable branch from 2019-02-17, not a release). I was able to reproduce it a few times, but then not anymore, and it’s the first time ever that I had this issue. So very much an edge case … …

Sorry @tanius Akismet thought your post was spam for some reason and deleted it, I just went ahead and undeleted it. @techAPJ can you re-test given this info?

“Cannot read field jqXHR” is coming from our custom error handling code around failed AJAX calls.

No, not persisting … haven’t seen the error in the last year. But it was very much an edge case to begin with, and not clearly reproducible, so I’d not take this as proof of absence now … BTW, there is one other part of failed post-saving that could be improved. Namely, when saving a post or post e…

We need repro to do anything. Have you messed with the network tab in Chrome to switch to an artificially unreliable network? That might work for a repro?

This error showed for me when I was doing the following. All done in a plugin. I was adding a Validator to the Post class… the content of it does not matter but i will put it for the sake of the reply. frozen_string_literal: true class MainPostValidator < ActiveModel::Validator def validate(rec…

Cannot read property 'jqXHR' of undefined

Product Support

codinghorror (Jeff Atwood) 29 أبريل 2020، 3:23م 10

نحتاج إلى تكرار المشكلة للقيام بأي شيء. هل جربت تبويب الشبكة في كروم للتبديل إلى شبكة غير موثوقة بشكل مصطنع؟ قد ينجح ذلك في تكرار المشكلة؟

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Can't edit post title, javascript errors Bug	2	234	20 سبتمبر 2025
TypeError: can't access property 0, i.jqXHR.responseJSON.errors is undefined when viewing post edit history Product Support	1	132	22 يونيو 2026
On edit: Internal Server Error due to plugin Product Support	2	1555	5 ديسمبر 2018
I get "500 error" error while editing post Self-hosting	15	1213	17 مارس 2026
Unable to save wiki update Product Support wiki-posts	5	1013	10 مارس 2020

Cannot read property 'jqXHR' of undefined

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