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class HomeController < ApplicationController FEATURE_ICONS_DIRECTORY = File.join(::Rails.root, "public/img/feature-icons") def index # Find all the images in the "feature-icons" directory, strip off # the directory and extension, to just leave a list of icon names @feature_names = Dir.entries(File.join(FEATURE_ICONS_DIRECTORY)). reject { |f| ! f.end_with? ".png" }. map { |f| f.split(".")[0] }. sort end end

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