"""Remove KPI

Revision ID: 02ff3e6ff3a4
Revises: f56140b04fc1
Create Date: 2019-07-31 13:05:53.821292

"""
from alembic import op
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision = '02ff3e6ff3a4'
down_revision = 'f56140b04fc1'
branch_labels = None
depends_on = None


def upgrade():
    op.drop_constraint('fk_Activity_kpi_id_Kpi', 'Activity', type_='foreignkey')
    op.drop_column('Activity', 'kpi_id')
    op.drop_table('Kpi')


def downgrade():
    op.create_table('Kpi',
        sa.Column('id', sa.INTEGER(), server_default=sa.text('nextval(\'"Kpi_id_seq"\'::regclass)'), autoincrement=True, nullable=False),
        sa.Column('name', sa.VARCHAR(), autoincrement=False, nullable=False),
        sa.PrimaryKeyConstraint('id', name='pk_Kpi')
    )
    op.add_column('Activity', sa.Column('kpi_id', sa.INTEGER(), autoincrement=False, nullable=True))
    op.create_foreign_key('fk_Activity_kpi_id_Kpi', 'Activity', 'Kpi', ['kpi_id'], ['id'])