From: Peter Bunyan <peter.bunyan@...>
Date: 2007-12-07T16:55:24+09:00
Subject: Re: help with has_and_belongs_to_many

Junkone wrote:
> class Trade < ActiveRecord::Base
> 
>      has_and_belongs_to_many :tags
> 
> class Tag < ActiveRecord::Base
>     set_table_name "tags"
>     has_and_belongs_to_many :trades
> 
> end
> 
> how to i add records to the table tags_trades using active rcord. i
> dont have a model for  tags_trades  becaues the docs states that i
> dont need one.
> 
> thanks in advance.

Well, first off, you forgot to end the Trade class. And you forgot to 
give it a table name.

Once you've done that, and you've created your instance of the Trade 
class (let's call it trade, just to be simple...) and a bunch of Tag 
classes with silly names:

trade.tags = [cheese, timeshare, lubricant]
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