"""remove timezone info from birthday field Revision ID: d87cea4e995d Revises: d9530a529b3f Create Date: 2016-11-19 09:19:28.000276 """ # revision identifiers, used by Alembic. revision = 'd87cea4e995d' down_revision = 'd9530a529b3f' from alembic import op import sqlalchemy as sa import flaskbb def upgrade(): connection = op.get_bind() if connection.engine.dialect.name != "sqlite": # user/models.py op.alter_column('users', 'birthday', type_=sa.DateTime(), existing_type=flaskbb.utils.database.UTCDateTime(timezone=True), existing_nullable=True) def downgrade(): connection = op.get_bind() if connection.engine.dialect.name != "sqlite": # user/models.py op.alter_column('users', 'birthday', existing_type=sa.DateTime(), type_=flaskbb.utils.database.UTCDateTime(timezone=True), existing_nullable=True)