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ScoDoc/migrations/versions/cddabc3f868a_evaluation_bloquee.py

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"""evaluation bloquee
Revision ID: cddabc3f868a
Revises: 2e4875004e12
Create Date: 2024-02-25 16:39:45.947342
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.orm import sessionmaker # added by ev
# revision identifiers, used by Alembic.
revision = "cddabc3f868a"
down_revision = "2e4875004e12"
branch_labels = None
depends_on = None
Session = sessionmaker()
def upgrade():
# ces champs étaient nullables
# Added by ev: remove duplicates
bind = op.get_bind()
session = Session(bind=bind)
session.execute(
sa.text(
"""UPDATE notes_evaluation SET description='' WHERE description IS NULL;"""
)
)
session.execute(
sa.text("""UPDATE notes_evaluation SET note_max=20. WHERE note_max IS NULL;""")
)
session.execute(
sa.text(
"""UPDATE notes_evaluation SET coefficient=0. WHERE coefficient IS NULL;"""
)
)
#
with op.batch_alter_table("notes_evaluation", schema=None) as batch_op:
batch_op.add_column(
sa.Column("blocked_until", sa.DateTime(timezone=True), nullable=True)
)
batch_op.alter_column("description", existing_type=sa.TEXT(), nullable=False)
batch_op.alter_column(
"note_max", existing_type=sa.DOUBLE_PRECISION(precision=53), nullable=False
)
batch_op.alter_column(
"coefficient",
existing_type=sa.DOUBLE_PRECISION(precision=53),
nullable=False,
)
with op.batch_alter_table("notes_formsemestre", schema=None) as batch_op:
batch_op.add_column(
sa.Column(
"mode_calcul_moyennes", sa.Integer(), server_default="0", nullable=False
)
)
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table("notes_formsemestre", schema=None) as batch_op:
batch_op.drop_column("mode_calcul_moyennes")
with op.batch_alter_table("notes_evaluation", schema=None) as batch_op:
batch_op.alter_column(
"coefficient",
existing_type=sa.DOUBLE_PRECISION(precision=53),
nullable=True,
)
batch_op.alter_column(
"note_max", existing_type=sa.DOUBLE_PRECISION(precision=53), nullable=True
)
batch_op.alter_column("description", existing_type=sa.TEXT(), nullable=True)
batch_op.drop_column("blocked_until")
# ### end Alembic commands ###