I\'m using Active Admin 0.3.2, and my database schema includes a few has_and_belongs_to_many relationships.I can create and display records just fine, but attempting to include them in the filter sect
I am new to cakePHP and fairly new to PHP as well, I have gone through some Youtube videos to help me make a basic site set up with CRUD pages for everything. I am now trying to set up the user signup
I\'m develop a web app with Rails 3.0.9 and Postgres 9.4 I\'m trying to create a join table for a has_and_belongs_to_many association, but when execute \"rake db:migrate\" the only one not executed mi
Product controller: def update params[:product][:category_ids] ||= [] @product = Product.find(params[:id])
I\'m trying to put together a query in ActiveRecord that is in part based on a HABTM association between project and item. This is what I\'m trying to do:
I am beginning Rails programming and all I want to accomplish is to have a list of check boxes from which I can choose the corresponding categories for a product.
If I have read the rails guides correctly, a before_destroy callback that returns false will stop the object being destroyed by issuing a rollback command.
Ok so I have a relation: Tag HABTM Post. I allow the user to add tags while adding a post, so when he submit the post, the saveAll function saves and creates all the relationships.
I am new to rails and having trouble with views so excuse me if this is a simple question.I was wondering how add to a has_and_belongs_to_many association in the view.
I have a Recipe, Item, and Units table/model. I have a HABTM relationship with Recipe and Item, and I get the default multiple-select box when adding/editing Recipe. (am using Bake for everything for
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