migrations/versions/rev-2020-11-26-14:16:30-060a77f9a1ea_.py
"""empty message
Revision ID: 060a77f9a1ea
Revises: 4642459983c0
Create Date: 2020-11-26 14:16:30.201379
"""
from alembic import op
import sqlalchemy as sa
import sqlalchemy_utils
# revision identifiers, used by Alembic.
revision = '060a77f9a1ea'
down_revision = '4642459983c0'
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.alter_column('speaker', 'email',
existing_type=sa.VARCHAR(),
nullable=True)
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.alter_column('speaker', 'email',
existing_type=sa.VARCHAR(),
nullable=False)
# ### end Alembic commands ###