TODOs added

app/controllers/packages_controller.rb

@@ -55,6 +55,8 @@ class PackagesController < ApplicationController
     @package = Package.find_by(name: params[:name])
     params[:screenshot][:image].each do |img|
       @package.screenshots.create(image: img)
+      # TODO: add logging
+      # TODO: what do we do if the user uploads an invalid image? tell them?
     end
 
     redirect_to package_path