"""Cascades sur notes_modules_enseignants

Revision ID: 6bc3f51154b4
Revises: 814e8e37d082
Create Date: 2022-09-21 13:12:47.850227

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = "6bc3f51154b4"
down_revision = "814e8e37d082"
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint(
        "notes_modules_enseignants_moduleimpl_id_fkey",
        "notes_modules_enseignants",
        type_="foreignkey",
    )
    op.drop_constraint(
        "notes_modules_enseignants_ens_id_fkey",
        "notes_modules_enseignants",
        type_="foreignkey",
    )
    op.create_foreign_key(
        None,
        "notes_modules_enseignants",
        "user",
        ["ens_id"],
        ["id"],
        ondelete="CASCADE",
    )
    op.create_foreign_key(
        None,
        "notes_modules_enseignants",
        "notes_moduleimpl",
        ["moduleimpl_id"],
        ["id"],
        ondelete="CASCADE",
    )
    op.alter_column("role", "name", existing_type=sa.VARCHAR(length=64), nullable=False)
    op.drop_constraint("role_name_key", "role", type_="unique")
    op.create_index(op.f("ix_role_name"), "role", ["name"], unique=True)
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f("ix_role_name"), table_name="role")
    op.create_unique_constraint("role_name_key", "role", ["name"])
    op.alter_column("role", "name", existing_type=sa.VARCHAR(length=64), nullable=True)
    op.drop_constraint(None, "notes_modules_enseignants", type_="foreignkey")
    op.drop_constraint(None, "notes_modules_enseignants", type_="foreignkey")
    op.create_foreign_key(
        "notes_modules_enseignants_ens_id_fkey",
        "notes_modules_enseignants",
        "user",
        ["ens_id"],
        ["id"],
    )
    op.create_foreign_key(
        "notes_modules_enseignants_moduleimpl_id_fkey",
        "notes_modules_enseignants",
        "notes_moduleimpl",
        ["moduleimpl_id"],
        ["id"],
    )
    # ### end Alembic commands ###