cubicweb/test/data/cubicweb_tag/schema.py
author Philippe Pepiot <ph@itsalwaysdns.eu>
Tue, 31 Mar 2020 19:15:03 +0200
changeset 12957 0c973204033a
parent 12518 12e8b65146d9
permissions -rw-r--r--
[server] prevent returning closed cursor to the database pool In since c8c6ad8 init_repository use repo.internal_cnx() instead of repo.system_source.get_connection() so it use the pool and we should not close cursors from the pool before returning it back. Otherwise we may have "connection already closed" error. This bug only trigger when connection-pool-size = 1. Since we are moving to use a dynamic pooler we need to get this fixed. This does not occur with sqlite since the connection wrapper instantiate new cursor everytime, but this occur with other databases.

from yams.buildobjs import EntityType, String, SubjectRelation, RelationType


class Tag(EntityType):
    """tags are used by users to mark entities.
    When you include the Tag entity, all application specific entities
    may then be tagged using the "tags" relation.
    """
    name = String(required=True, fulltextindexed=True, unique=True,
                  maxsize=128)
    # when using this component, add the Tag tag X relation for each type that
    # should be taggeable
    tags = SubjectRelation('Tag', description="tagged objects")


class tags(RelationType):
    """indicates that an entity is classified by a given tag"""