search for: categories_post

...ies assigned ( empty @params[''post''][''categories''] ) then a save is sucessful for both new and found Posts. 2) if a new Post has a category then save is successful but the categories are not associated with the created object, but this sql is logged: INSERT INTO categories_posts ("post_id", "id", "category_id") VALUES (0,1,1) - I have also tried: Post.create(@params[''post'']).category_ids = @params[''post''][''categories''] # without the prep above and with attr_protected :categories 3) if a...

Say I have a post model that has_and_belongs_to_many :categories, and a category model that has_and_belongs_to_many :posts. So I have a categories_posts table to do the join. That''s all find and dandy. However I want to be able to find all the posts that belong to a specific category. I tried Post.find_by_category(:id) but that doesn''t work. Does anyone have any insight? Thanks in advance. -- Posted via http://www.ruby-for...

...:action => ''index'' else render :action => ''new'' end end I can successfully load all the categories into a multiple selection box on the page that is creating the posting, but I''m unsure how to save the posting.id and the category.id into the categories_postings table within the ''create'' action. Thank you, Dave Hoefler There really needs to be a ''Rails on Relationships'' book for us geeks ;-)