I am using MongoMapper 0.9.1 in Rails 3.0.9 and it throws the following error, when I try to save an object of a custom class into the DB:
I have two models: class TrackItem key :state, Integer, :default => 1 many :track_jobs end class TrackJob
I have two models, Trip and Day, with a one-to-many relationship. For the time being I do not want to make Day an embedded document.
I\'ve got an existing production Ruby/Rails app that I want to migrate to MongoDB over time, as time permits, because it\'s not an option to just rewrite it all at one time. I\'d love to be able to ju
I\'m currently using SQLite3 with a simple post and image sharing app, similar to the Rails 3 Hartl tutorial (in terms of db structure). But I\'d like to move to Mongo for future scalability/learning.
Suppose the following model: class Article include MongoMap开发者_StackOverflow中文版per::Document
I have a Users model with embedded Friend model. When a user registers, it saves their info, and then inserts they friend data.
DdFbcrawlLinks.where(:$or => [{:feedtype => \"news\"},{:feedtype开发者_开发技巧 => \"wall\"}]).all
I\'m using MongoMapper with Padrino, and I\'m having trouble with executing any padrino tasks. I get this error for nearly every tasks.
This question already has answers here: Closed 11 years ago. Possible Duplicate: Why are exclamation marks used in Ruby methods?
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