Rails 4.0 Strong Parameters nested attributes with a key that points to a hash

Question

I was playing around with Rails 4.x beta and trying to get nested attributes working with carrierwave. Not sure if what I\'m doing is the right direction. After searching

Answer 1

try

def screenshot_params
  params.require(:screenshot).permit(:title, :assets_attributes => [:filename, :id, :screenshot_id])
end

I had this issue about a month ago and some searching around dug up this solution. It was adding the :id or :screenshot_id that fixed the problem (or both, I can't remember). This works in my code though.