forget-cancellare-vecchi-toot/migrations/versions/c80af843eed3_make_token_sec...

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"""make token secret nullable
Revision ID: c80af843eed3
Revises: fbdc10b29df9
Create Date: 2017-08-18 21:25:17.933702
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = 'c80af843eed3'
down_revision = 'fbdc10b29df9'
branch_labels = None
depends_on = None
def upgrade():
op.alter_column('oauth_tokens', 'token_secret',
existing_type=sa.VARCHAR(),
nullable=True)
def downgrade():
op.alter_column('oauth_tokens', 'token_secret',
existing_type=sa.VARCHAR(),
nullable=False)