Displaying 1 result from an estimated 1 matches for "miaout17".
2011 Feb 07
2
Search HABTM relationship in ActiveRecord
Consider the following scenario:
Book has_and_belong_to_many Category.
In other words, a category may have a lot of books, and a book can
have more than one category.
What is the best practice to query all books related to some specified
categories.
For example, if I have following books
"From Java To Ruby" - Category: Java, Ruby
"Ruby Programming" - Category: Ruby