Manage ASL magazines and their articles.
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asl-articles/alembic/versions/3d58e8ebf8c6_added_a_seq_fo...

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"""Added a seq# for publications.
Revision ID: 3d58e8ebf8c6
Revises: 41cfc117c809
Create Date: 2020-03-18 10:26:25.801673
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '3d58e8ebf8c6'
down_revision = '41cfc117c809'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('publication', sa.Column('pub_seqno', sa.Integer(), nullable=True))
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('publication', 'pub_seqno')
# ### end Alembic commands ###