Hello,
I start by saying that english is not my main language and I am sorry if I made mistakes.
I have an old app in Django 1.2 and I need to update it to Django 2.2.
I have made a lot of change to be hable to run the application in Django 2.2 but I have an issue..
In my project there is 2 apps. One named documents and an another named gestion.
And when I want to see the informations of my objects in the app document, I can see only the informations related to documents:

"UID" is an object from documents and "formation" and "stagiaire" are from gestion
Do you know what that can come from? if you have an idea I'll take it!
Thank youu