in paste-reference.js lines 163-165 it states:
if (!$(this).find('.icon-actions-plus').length) { return true; }
Thats fine, but b13/container uses .icon-actions-add for the icon, which is an alias for the icons-action-plus icon. So right now it returns here and the paste icons in b13/container columns are not decorated. This could be true for other extensions and setups as well.
maybe it should test for the paste-icon or button.t3js-paste directly instead of testing for the adjacent button?
If you want I can open a new ticket for this?
Originally posted by @foppelfb in #70 (comment)