Correct issue #2 point 2
To EDIT a supplier

When FamilyLog select is filled in, only dependent SubFamilyLogs can be seen, and that of the database is selected
Adding the property 'onLoad' in layout for Edit Form.
Refactoring
Move fill_subFamilyLogAction from SupplierController to GestockController, and change the route.
Correct issue #2 point 1
To ADD/EDIT an Article

When selecting a FamilyLog, only dependent SubFamilyLogs can be selected
...and...
When FamilyLog select is filled in, only dependent SubFamilyLogs can be seen, and that of the database is selected
Adding the property 'onLoad' in layout for Edit Form.
Correct comparison operator