Regression caused by: T231613 and T229440
After the recent update there have been a lot of changes can be seen in the diff pages. But it produced a bug too. Changes in size is being shown wrongly on diff pages. It is happening on every site where AMC mode is not enabled, it seems. This is affecting every users at the moment (including AMC users).
= Steps to Reproduce:
* Go to a mobile website.
* Open a diff. (eg. https://commons.m.wikimedia.org/wiki/Special:MobileDiff/365754184 )
= Actual Results:
* It is shown that there is no change in size below the "Revision as of {{timestamp}}".
= Expected Results:
* The "real" change are shown below the "Revision as of {{timestamp}}".
Screenshot:
{F30349896}
= QA steps
Test this on the beta cluster and check the 3 possible states have the correct icon and label:
Should show as bytes added:
https://en.m.wikipedia.beta.wmflabs.org/wiki/Special:MobileDiff/397129
Zero bytes changed:
https://en.m.wikipedia.beta.wmflabs.org/wiki/Special:MobileDiff/397299
Bytes removed:
https://en.m.wikipedia.beta.wmflabs.org/wiki/Special:MobileDiff/397130