lib/image_optim/railtie.rb in image_optim-0.21.0 vs lib/image_optim/railtie.rb in image_optim-0.22.0

@@ -1,9 +1,19 @@
 require 'image_optim'
 
 class ImageOptim
   # Adds image_optim as preprocessor for gif, jpeg, png and svg images
   class Railtie < Rails::Railtie
+    config.before_configuration do |app|
+      worker_names = ImageOptim::Worker.klasses.map(&:bin_sym)
+      app.config.assets.image_optim =
+        ActiveSupport::OrderedOptions.new do |hash, key|
+          if worker_names.include?(key.to_sym)
+            hash[key] = ActiveSupport::OrderedOptions.new
+          end
+        end
+    end
+
     initializer 'image_optim.initializer' do |app|
       register_preprocessor(app) if register_preprocessor?(app)
     end
 
     def register_preprocessor?(app)