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Provide a migration to add description_html to MediaEntries that don't have it

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This commit is contained in:
Christopher Allan Webber 2011-06-19 20:42:48 -05:00
parent 4bf8e8888c
commit a01d04a017
1 changed files with 16 additions and 0 deletions
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16
mediagoblin/db/migrations.py
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@ -14,6 +14,8 @@
# You should have received a copy of the GNU Affero General Public License # You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.
from mediagoblin.util import cleaned_markdown_conversion
from mongokit import DocumentMigration from mongokit import DocumentMigration
@ -33,5 +35,19 @@ class MediaEntryMigration(DocumentMigration):
self.collection.update( self.collection.update(
self.target, self.update, multi=True, safe=True) self.target, self.update, multi=True, safe=True)
def allmigration02_add_description_html(self):
"""
Now that we can have rich descriptions via Markdown, we should
update all existing entries to record the rich description versions.
"""
self.target = {'description_html': {'$exists': False}}
if not self.status:
for doc in self.collection.find(self.target):
self.update = {
'$set': {
'description_html': cleaned_markdown_conversion(
doc['description'])}}
MIGRATE_CLASSES = ['MediaEntry'] MIGRATE_CLASSES = ['MediaEntry']