forked from ScoDoc/ScoDoc
60 lines
1.4 KiB
Python
60 lines
1.4 KiB
Python
"""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(
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"notes_semset_formsemestre",
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"semset_id",
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existing_type=sa.INTEGER(),
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nullable=False,
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)
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op.drop_constraint(
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"notes_semset_formsemestre_semset_id_fkey",
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"notes_semset_formsemestre",
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type_="foreignkey",
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)
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op.create_foreign_key(
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None,
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"notes_semset_formsemestre",
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"notes_semset",
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["semset_id"],
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["id"],
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ondelete="CASCADE",
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)
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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(
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"notes_semset_formsemestre_semset_id_fkey",
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"notes_semset_formsemestre",
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"notes_semset",
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["semset_id"],
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["id"],
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)
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op.alter_column(
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"notes_semset_formsemestre",
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"semset_id",
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existing_type=sa.INTEGER(),
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nullable=True,
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)
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# ### end Alembic commands ###
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