"""Add the url field to project

Revision ID: 36116bb7a69b

Revises: abc71fd60fa

Create Date: 2015-06-11 12:36:33.544046

"""

# revision identifiers, used by Alembic.

revision = '36116bb7a69b'

down_revision = 'abc71fd60fa'

from alembic import op

import sqlalchemy as sa

def upgrade():

    ''' Add the column url to the table projects.

    '''

    op.add_column(

        'projects',

        sa.Column('url', sa.Text, nullable=True)

    )

def downgrade():

    ''' Remove the column url from the table projects.

    '''

    op.drop_column('projects', 'url')