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+%22%22%22Add dark_theme entry%0A%0ARevision ID: 3b85eb7c4d7%0ARevises: 3d4136d1ae1%0ACreate Date: 2015-08-06 03:34:32.888608%0A%0A%22%22%22%0A%0A# revision identifiers, used by Alembic.%0Arevision = '3b85eb7c4d7'%0Adown_revision = '3d4136d1ae1'%0A%0Afrom alembic import op%0Aimport sqlalchemy as sa%0A%0A%0Adef upgrade():%0A    op.add_column('user', Column('dark_theme', sa.Boolean, server_default=False, nullable=false))%0A    pass%0A%0A%0Adef downgrade():%0A    with op.batch_alter_table(%22user%22) as batch_op:%0A        batch_op.drop_column('dark_theme')%0A    pass%0A

Add alembic migration script for dark theme