Fixed: fix the config.assets.configure

Author: sudogem

config/environments/development.rb

@@ -36,6 +36,11 @@
   # config.action_view.raise_on_missing_translations = true
   config.action_mailer.default_url_options = { host: 'localhost', port: 3001 }
 
+  config.assets.configure do |env|
+    env.js_compressor  = :uglifier # or :closure, :yui
+    env.css_compressor = :sass   # or :yui
+  end
+
   # reload every changes
   # config.reload_classes_only_on_change = false
 end

config/environments/production.rb

@@ -24,7 +24,11 @@
 
   # Compress JavaScripts and CSS.
   # config.assets.js_compressor = :uglifier
-  config.assets.js_compressor = Uglifier.new(harmony: true)
+  # config.assets.js_compressor = Uglifier.new(harmony: true)
+  config.assets.configure do |env|
+    env.js_compressor  = :uglifier # or :closure, :yui
+    env.css_compressor = :sass   # or :yui
+  end
 
   # config.assets.css_compressor = :sass