예제 #1
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def upgrade():
    if not has_column(context, 'user', 'password_reset_token'):
        op.add_column('user', sa.Column('password_reset_token', sa.String))
예제 #2
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def downgrade():
    if has_column(context, 'user', 'password_reset_token'):
        op.drop_column('user', 'password_reset_token')
예제 #3
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def upgrade():
    if not has_column(context, 'user', 'password_reset_token_expiration'):
        op.add_column('user', sa.Column('password_reset_token_expiration', sa.DateTime))