activerecord

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Rails 3 create default nested objects

I have a form where the user signs up and creates an Account, an User and a Website. def new @account = Acco开发者_开发问答unt.new[详细]

2023-04-08 15:56 分类：问答
ActiveRecord::Migration - Referencing a table in another schema

I\'m using Ruby and PostgreSQL and have created 3 distinct DB schemas: billing (for billing related data), customer (for customer related data) and edocs (for electronic documents related data).[详细]

2023-04-08 15:55 分类：问答
build_association working?

I have two models with a one-to-one association. class User < ActiveRecord::Base has_one:setting end class Setting < ActiveRecord::Base[详细]

2023-04-08 12:49 分类：问答
ActiveRecord combining relations

I\'m wondering if there\'s a nicer way to do this: I have 2 complex relations with multiple joins joining to Table D. I want to combine/join them to get the Table D records. The following works but i[详细]

2023-04-08 12:15 分类：问答
How do I auto-increment a unique version number using ActiveRecord?

I have a model License that needs to have a version number开发者_JS百科 (an Integer) but I don\'t want that to be confused at all with the actual id.[详细]

2023-04-08 09:45 分类：问答
Rails 3: convert session[:params] to correct activerecord query

I have two models, Foo and Bar, with same attributes, and I\'m \'caching\' user \"search params\" into a session variable, that ends into something like this:[详细]

2023-04-08 06:14 分类：问答
How to remove validation using instance_eval clause in Rails?

I would like to enhance existing class using instance_eval. There original definition contains validation, which require presence of certain fields, ie:[详细]

2023-04-08 01:54 分类：问答
Rails/ActiveRecord has_many question

I am using Ruby 1.8.7 and Rails 2.3.5 So I am trying to figure out why my has_many association doesn\'t work properly. I have 2 tables in the database, Videos and Comments. Inside the Comments table[详细]

2023-04-07 23:41 分类：问答
Routing error after call to RDF::RDFa::Reader

I\'ve posted a question relating to this before but it was unclear. I\'ve simplified the code so I can copy it here and have it be as straightforward as possible. I\'m still not sure what the best way[详细]

2023-04-07 23:29 分类：问答
has_many :through and getting associated items

This is a follow-up to this question has_many :through usage, simple, beginner question Basically, I\'d like to have a function in my Invoice class that gets all the LineItems but the following is no[详细]

2023-04-07 16:46 分类：问答