contient bien les deux sous-catégories
>>> for c in root_cat.children :
... print(c.label)
...
r1-... # Ensure FOREIGN KEY for sqlite3
if 'sqlite' in app.config['SQLALCHEMY_DATABASE_URI']:
de... e-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(... packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, paramete
ascader les suppressions =====
:TODO_DOCUPDATE:
In order to clarify this a little.. ondelete="CASCAD... h12/unlocking-the-power-of-composite-primary-keys-in-sqlalchemy-b378fb975e9b
* https://www.devgem.io/posts/how-to-correctly-define-a-primary-key-in-sqlalchemy-with-sqlite-backend