"""add_gras_project_id_to_project

Revision ID: f7dd18433c16
Revises: ef097a0b1f3a
Create Date: 2020-08-03 12:02:38.800752

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'f7dd18433c16'
down_revision = 'ef097a0b1f3a'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('Project', sa.Column('gras_project_id', sa.BigInteger(), nullable=True))
    op.create_foreign_key(op.f('fk_Project_gras_project_id_GRASProject'), 'Project', 'GRASProject', ['gras_project_id'], ['id'])
    op.create_unique_constraint(op.f("uq_Project_gras_project_id"), "Project", ["gras_project_id"])
    # ### end Alembic commands ###


def downgrade():
    op.drop_constraint(op.f('fk_Project_gras_project_id_GRASProject'), 'Project', type_='foreignkey')
    op.drop_constraint(op.f('uq_Project_gras_project_id'), 'Project', type_='unique')
    op.drop_column('Project', 'gras_project_id')