{"action":"opened","issue":{"url":"https://api.github.com/repos/CollectionFS/Meteor-CollectionFS/issues/895","labels_url":"https://api.github.com/repos/CollectionFS/Meteor-CollectionFS/issues/895/labels{/name}","comments_url":"https://api.github.com/repos/CollectionFS/Meteor-CollectionFS/issues/895/comments","events_url":"https://api.github.com/repos/CollectionFS/Meteor-CollectionFS/issues/895/events","html_url":"https://github.com/CollectionFS/Meteor-CollectionFS/issues/895","id":123995271,"number":895,"title":"idGeneration: 'MONGO' not supported fully","user":{"login":"martunta","id":1398953,"avatar_url":"https://avatars.githubusercontent.com/u/1398953?v=3","gravatar_id":"","url":"https://api.github.com/users/martunta","html_url":"https://github.com/martunta","followers_url":"https://api.github.com/users/martunta/followers","following_url":"https://api.github.com/users/martunta/following{/other_user}","gists_url":"https://api.github.com/users/martunta/gists{/gist_id}","starred_url":"https://api.github.com/users/martunta/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/martunta/subscriptions","organizations_url":"https://api.github.com/users/martunta/orgs","repos_url":"https://api.github.com/users/martunta/repos","events_url":"https://api.github.com/users/martunta/events{/privacy}","received_events_url":"https://api.github.com/users/martunta/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-12-27T20:30:17Z","updated_at":"2015-12-27T20:30:17Z","closed_at":null,"body":"When defining FS.Collection using `idGeneration: 'MONGO'` as an option, it stores correct _id in db in .files collection, and also .chunks is referencing to correct .files document, however in client side, after doing insert, fileObj in callback function contains Meteor style random string. \r\n\r\np.s. Reason why I want to use mongo style _id, is that other language drivers (in this case ruby driver), does not allow to overload the _id field when working with GridFS. Thus making it very hard to use the same Mongo database as Meteor app."}}