python Programming Glossary: referenceproperty

Google app engine ReferenceProperty relationships

http://stackoverflow.com/questions/1210321/google-app-engine-referenceproperty-relationships

app engine ReferenceProperty relationships I'm trying to get my models related using ReferenceProperty.. relationships I'm trying to get my models related using ReferenceProperty but not have a huge amount of luck. I have 3 levels Group Topic.. db.DateTimeProperty auto_now_add True topic_group db.ReferenceProperty Groups collection_name 'topics' class Pro db.Model pro_user..

http://stackoverflow.com/questions/2075951/accessing-related-object-key-without-fetching-object-in-app-engine

method line 2887 in the sources for the 1.3.0 SDK of the ReferenceProperty descriptor gets invoked before knowing if .key or anything else..

Fetching just the Key/id from a ReferenceProperty in App Engine

http://stackoverflow.com/questions/3044121/fetching-just-the-key-id-from-a-referenceproperty-in-app-engine

just the Key id from a ReferenceProperty in App Engine I could use a little help in AppEngine land..... name db.StringProperty class Story db.Model author db.ReferenceProperty Author story db.get story_key author_name story.author.name.. to have to deference therefore query the datastore the ReferenceProperty value. From reading the documentation it says that the value..

How can I create two unique, queriable fields for a GAE Datastore Data Model?

http://stackoverflow.com/questions/6584435/how-can-i-create-two-unique-queriable-fields-for-a-gae-datastore-data-model

#This is no longer a parent but a reference parentEnt db.ReferenceProperty reference_class ParentEntity #pertinent data below str3 db.StringProperty.. no longer a child entity it's just another entity with a ReferenceProperty. This solution may be sufficient to your needs for instance..

Build a GQL query (for Google App Engine) that has a condition on ReferenceProperty

http://stackoverflow.com/questions/852055/build-a-gql-query-for-google-app-engine-that-has-a-condition-on-referenceprope

a GQL query for Google App Engine that has a condition on ReferenceProperty Say I have the following model class Schedule db.Model tripCode.. tripCode db.StringProperty required True station db.ReferenceProperty Station required True arrivalTime db.TimeProperty required True..