Definitely related to this question, but since there was no clear answer, I feel like I should ask again. Is there any way to remove an embedded document from a Mongoid embeds_many relationship, without persisting?
I understand that Mongoid models itself after ActiveRecord. While I don't necessarily agree with the design decision, I'm not trying to debate the ODM's API. What I'm trying to figure out is whether I can use this wonderfully polished ODM to modify an array of embedded documents in-memory - and then persist all my changes with a single UPDATE operation.
One of the nicer things about Mongo, in my opinion, is its ability to store huge documents with complex embedded structures. It would be a shame if I couldn't model my data in a 'Mongonic' way just because my ODM decided MongoDB didn't fit the Rails mold.
So, ladies and gents, I would love any practical advice on how to:
After two more years of using Mongoid, I've learned there's no operator for what I was trying to achieve. Removing an embedded document with Mongoid always results in a database call.
In situations like this one, it's easier to bypass Mongoid and use the