def get_tags(obj):
"""
Get all tags that an object is tagged with
:param obj:
:return list of tags:
"""
id = obj._id
coll_name = obj.__class__.coll_name()
lis = Tag.collection().find({
"coll_name": coll_name,
"obj_id": id,
})
return [Tag.unserialize(dic) for dic in lis]
