[3f2897]: scripts / migrations / 006-migrate-artifact-refs.py  Maximize  Restore  History

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import sys
import logging
from cPickle import loads
from pylons import c
from allura import model as M
log = logging.getLogger('allura.migrate-artifact-refs')
# Threads have artifact references that must be migrated to the new system
def main():
test = sys.argv[-1] == 'test'
all_projects = M.Project.query.find().all()
log.info('Fixing artifact references in threads')
seen_dbs = set()
for project in all_projects:
if project.database_uri in seen_dbs: continue
seen_dbs.add(project.database_uri)
c.project = project
db = M.project_doc_session.db
for thread in db.thread.find():
ref = thread.pop('artifact_reference', None)
if ref is None: continue
Artifact = loads(ref['artifact_type'])
artifact = Artifact.query.get(_id=ref['artifact_id'])
M.ArtifactReference.from_artifact(artifact)
thread['ref_id'] = artifact.index_id()
if not test:
db.thread.save(thread)
log.info('saving thread %s', thread['_id'])
else:
log.info('would save thread %s', thread['_id'])
M.artifact_orm_session.clear()
if __name__ == '__main__':
main()

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