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astapplication
2005 Mar 02
0
Using a params from down the model relationship tree
Hi,
I have three models:
class Product < ActiveRecord::Base
has_many :parts
end
class Part < ActiveRecord::Base
has_many :part_applications
belongs_to :product
end
class PartApplication < ActiveRecord::Base
belongs_to :part
end
In a controller, I have access to a Product.id:
@product = Product.find(@params[''id''])
So with that I am able to do something like this:
@product.parts.each do |part|
part.part_applications.each do |app|
end
end
But what I wo...