forked from ScoDoc/ScoDoc
Add cascade, fixing excpetion on semset delete
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@ -325,10 +325,15 @@ class NotesSemSet(db.Model):
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sem_id = db.Column(db.Integer, nullable=True, default=None)
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# Association:
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# Association: many to many
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notes_semset_formsemestre = db.Table(
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"notes_semset_formsemestre",
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db.Column("formsemestre_id", db.Integer, db.ForeignKey("notes_formsemestre.id")),
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db.Column("semset_id", db.Integer, db.ForeignKey("notes_semset.id")),
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db.Column(
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"semset_id",
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db.Integer,
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db.ForeignKey("notes_semset.id", ondelete="CASCADE"),
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nullable=False,
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),
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db.UniqueConstraint("formsemestre_id", "semset_id"),
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)
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@ -0,0 +1,36 @@
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"""ScoDoc 9.0.13: essai cascade
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Revision ID: a217bf588f4c
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Revises: f73251d1d825
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Create Date: 2021-09-10 21:44:34.947317
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = 'a217bf588f4c'
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down_revision = 'f73251d1d825'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.alter_column('notes_semset_formsemestre', 'semset_id',
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existing_type=sa.INTEGER(),
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nullable=False)
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op.drop_constraint('notes_semset_formsemestre_semset_id_fkey', 'notes_semset_formsemestre', type_='foreignkey')
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op.create_foreign_key(None, 'notes_semset_formsemestre', 'notes_semset', ['semset_id'], ['id'], ondelete='CASCADE')
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_constraint(None, 'notes_semset_formsemestre', type_='foreignkey')
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op.create_foreign_key('notes_semset_formsemestre_semset_id_fkey', 'notes_semset_formsemestre', 'notes_semset', ['semset_id'], ['id'])
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op.alter_column('notes_semset_formsemestre', 'semset_id',
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existing_type=sa.INTEGER(),
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nullable=True)
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# ### end Alembic commands ###
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