odoo/documentation#5729

Created by fw-bot
Merged at d3625e5c8453d94baf0f5f26f70bdab77b7d5f4b

Statuses:

label
odoo-dev:master-16.0-upgrade-aup-Tvjv-fw
head
9e8957395b830ffc5489bde2d62d920731dfd2aa
merged
2 years ago by Documentation, Xavier Platteau (xpl)
odoo/documentation
14.0 #5715
15.0 #5722
saas-15.2 #5723
16.0 #5724
saas-16.1 #5725
saas-16.2 #5726
saas-16.3 #5727
saas-16.4 #5728
17.0
18.0
saas-18.2
saas-18.3
saas-18.4
19.0
master #5729

[FW][ADD] upgrade/on_premise: Add filestore explanation

Added a note explaining that the filestores from the upgraded database and the production database have to be merged for on-premise upgrade, on both the testing and the production phases

Forward-Port-Of: #5715