1. C

    Undefined method exists? for Draper::CollectionDecorator

    I am trying to implement the Draper gem for my Rails project and having trouble getting it to work. I'm getting the error message: undefined method `exists?' for #Draper::CollectionDecorator:0x000055b625da7a10> The error seems to be coming up from a partial I'm rendering on my index view. The...