Fix: suppression de modules avec tags (cascade manquante)

app/models/formations.py

@@ -137,6 +137,12 @@ class NotesTag(db.Model):
 # Association tag <-> module
 notes_modules_tags = db.Table(
     "notes_modules_tags",
-    db.Column("tag_id", db.Integer, db.ForeignKey("notes_tags.id")),
-    db.Column("module_id", db.Integer, db.ForeignKey("notes_modules.id")),
+    db.Column(
+        "tag_id",
+        db.Integer,
+        db.ForeignKey("notes_tags.id", ondelete="CASCADE"),
+    ),
+    db.Column(
+        "module_id", db.Integer, db.ForeignKey("notes_modules.id", ondelete="CASCADE")
+    ),
 )

migrations/versions/75cf18659984_cascade_tags_modules.py

@@ -0,0 +1,34 @@
+"""cascade tags modules
+
+Revision ID: 75cf18659984
+Revises: d74b4e16fb3c
+Create Date: 2021-10-26 10:17:15.547905
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '75cf18659984'
+down_revision = 'd74b4e16fb3c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint('notes_modules_tags_tag_id_fkey', 'notes_modules_tags', type_='foreignkey')
+    op.drop_constraint('notes_modules_tags_module_id_fkey', 'notes_modules_tags', type_='foreignkey')
+    op.create_foreign_key(None, 'notes_modules_tags', 'notes_tags', ['tag_id'], ['id'], ondelete='CASCADE')
+    op.create_foreign_key(None, 'notes_modules_tags', 'notes_modules', ['module_id'], ['id'], ondelete='CASCADE')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'notes_modules_tags', type_='foreignkey')
+    op.drop_constraint(None, 'notes_modules_tags', type_='foreignkey')
+    op.create_foreign_key('notes_modules_tags_module_id_fkey', 'notes_modules_tags', 'notes_modules', ['module_id'], ['id'])
+    op.create_foreign_key('notes_modules_tags_tag_id_fkey', 'notes_modules_tags', 'notes_tags', ['tag_id'], ['id'])
+    # ### end Alembic commands ###