Before this commit, when unfiltering a column in a kanban view, a flickering occurs and the show more button is visible for a moment. closes odoo/odoo#110130 X-original-commit: 0cd9c7dbba12e362a6445f47d52b43c48dffdb61 Signed-off-by: Julien Mougenot (jum) <jum@odoo.com> Signed-off-by: Jorge Pinna Puissant (jpp) <jpp@odoo.com>