We've struggled a bit to get this to load (#804, #886); but I don't see any
downside to just adding the class up-front. This fixes the issue locally for me
reliably, and doesn't seem to degrade other behavior at all.
Coverage remained the same at 89.673% when pulling bc0bbd08cf4c03266fda35a6a09feaf85033dde6 on template-upload_fade_in into e9490c6e921ad877da43c2aa26fb6029ff861b9b on master.
We've struggled a bit to get this to load (#804, #886); but I don't see any downside to just adding the class up-front. This fixes the issue locally for me reliably, and doesn't seem to degrade other behavior at all.
See #785, #804, #866, #873, #874, & #876.