pagure-new/alembic/versions/350efb3f6baf_add_namespace_...

62 lines
1.6 KiB
Python

"""Add namespace to project
Revision ID: 350efb3f6baf
Revises: 1640c7d75e5f
Create Date: 2016-08-30 22:02:07.645138
"""
# revision identifiers, used by Alembic.
revision = '350efb3f6baf'
down_revision = '1640c7d75e5f'
from alembic import op
import sqlalchemy as sa
try:
from pagure.lib import model
except ImportError:
import sys
sys.path.insert(0, '.')
from pagure.lib import model
def upgrade():
''' Add the column namespace to the table projects.
'''
op.add_column(
'projects',
sa.Column('namespace', sa.String(255), nullable=True, index=True)
)
# Update all the existing projects
engine = op.get_bind()
Session = sa.orm.scoped_session(sa.orm.sessionmaker())
Session.configure(bind=engine)
session = Session()
for project in session.query(model.Project).filter(
model.Project.name.ilike('%/%')).all():
nspace, name = project.name.split('/', 1)
project.name = name
project.namespace = nspace
session.add(project)
session.commit()
def downgrade():
''' Remove the column namespace from the table projects.
'''
# Update all the existing projects
engine = op.get_bind()
Session = sa.orm.scoped_session(sa.orm.sessionmaker())
Session.configure(bind=engine)
session = Session()
for project in session.query(model.Project).filter(
model.Project.namespace != None).all():
if project.namespace.strip():
project.name = '%s/%s' % (project.namespace, project.name)
session.add(project)
session.commit()
op.drop_column('projects', 'namespace')