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Fix: cascades sur itemsuivi

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This commit is contained in:
Emmanuel Viennet 2021-11-27 19:04:30 +01:00
parent 21fa7112c8
commit 8fc16dfeda
2 changed files with 40 additions and 3 deletions
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9
app/models/etudiants.py
View File

@ -149,10 +149,13 @@ class ItemSuiviTag(db.Model):
# Association tag <-> module
itemsuivi_tags_assoc = db.Table(
"itemsuivi_tags_assoc",
db.Column("tag_id", db.Integer, db.ForeignKey("itemsuivi_tags.id")),
db.Column("itemsuivi_id", db.Integer, db.ForeignKey("itemsuivi.id")),
db.Column(
"tag_id", db.Integer, db.ForeignKey("itemsuivi_tags.id", ondelete="CASCADE")
),
db.Column(
"itemsuivi_id", db.Integer, db.ForeignKey("itemsuivi.id", ondelete="CASCADE")
),
)
# ON DELETE CASCADE ?
class EtudAnnotation(db.Model):

34
migrations/versions/39818df276aa_cascades_sur_itemsuivi.py Normal file
View File

@ -0,0 +1,34 @@
"""cascades sur itemsuivi
Revision ID: 39818df276aa
Revises: 1efe07413835
Create Date: 2021-11-27 19:03:09.329065
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '39818df276aa'
down_revision = '1efe07413835'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_constraint('itemsuivi_tags_assoc_tag_id_fkey', 'itemsuivi_tags_assoc', type_='foreignkey')
op.drop_constraint('itemsuivi_tags_assoc_itemsuivi_id_fkey', 'itemsuivi_tags_assoc', type_='foreignkey')
op.create_foreign_key(None, 'itemsuivi_tags_assoc', 'itemsuivi', ['itemsuivi_id'], ['id'], ondelete='CASCADE')
op.create_foreign_key(None, 'itemsuivi_tags_assoc', 'itemsuivi_tags', ['tag_id'], ['id'], ondelete='CASCADE')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_constraint(None, 'itemsuivi_tags_assoc', type_='foreignkey')
op.drop_constraint(None, 'itemsuivi_tags_assoc', type_='foreignkey')
op.create_foreign_key('itemsuivi_tags_assoc_itemsuivi_id_fkey', 'itemsuivi_tags_assoc', 'itemsuivi', ['itemsuivi_id'], ['id'])
op.create_foreign_key('itemsuivi_tags_assoc_tag_id_fkey', 'itemsuivi_tags_assoc', 'itemsuivi_tags', ['tag_id'], ['id'])
# ### end Alembic commands ###