First push test
database config
base migration
base migration
ajout nullable display
Revert "ajout nullable display"

This reverts commit 860b3dea46788f1b58f791aba47a76e354695b72.
test
Revert "Revert "ajout nullable display""

This reverts commit 1433fc895bc637acb316975dbb910a6b7f201dd5.
add id to pivot table