Updating a problem zip shows info alert with "Array Array Array"

[mpsijm]

Description of the problem

Updating a problem zip shows info alert with "Array Array Array".

Your environment

• DOMjudge version: 8.2.0DEV/f78205c8c
• Operating system / Linux distribution and version: probably Linux (I don't manage the hardware)
• Webserver: N/A (I don't manage the hardware)

Steps to reproduce

• Go to an existing problem
• Edit the problem
• Upload a new problem zip

Expected behaviour

• This info alert used to show things like "# test data uploaded, # submissions uploaded"

Actual behaviour

• The info alert is shown as in the screenshot above.

[meisterT]

I don't have time to dig into this now, but I can imagine this is coming from 56c4ecb

Is is possible that you updated the server code recently but didn't delete the twig cache?

[nickygerritsen]

I don't have time to dig into this now, but I can imagine this is coming from 56c4ecb

Is is possible that you updated the server code recently but didn't delete the twig cache?

It's my server but yes that could be.

[nickygerritsen]

I don't have time to dig into this now, but I can imagine this is coming from 56c4ecb
Is is possible that you updated the server code recently but didn't delete the twig cache?

It's my server but yes that could be.

I just cleared the twig cache but that didn't seem to have helped

[nickygerritsen]

Found the issue and fixed it. Will redeploy your server now.

[mpsijm]

Confirmed that it's fixed now, thanks for the quick response @meisterT and @nickygerritsen! 😄 🚀

[tossy310]

Hi, I've encountered very similar issue, and I found that even after the fix, sometimes the message says Warning: Array to string conversion on the HEAD of main:

I've uploaded my quick proposal as #2354. Thank you!