Hi I have done this so far…
First of all I installed Active Scaffold
-
Created a model for a table named products (modelname: product)
-
Run rake db_migrate so I have a nice table with a bunch of fields
-
Created a model for a table named categories (modelname :category)
-
Now I want a small tiby and nice looking subform on my create new product page where my client can choose to which category this product belongs to.
-
So I create a migration to add a table for the relations to be stored in
-
So I open up the model file and write for product.rb has_many :products_categories has_many :categories, :through => :products_categories
-
And I open up the category.rb file and adds belongs_to_and_has_many :products
-
Nothing works! Please help me!