RoR Precompiling Assets fail while rake assets:precompile - on basically empty application.js

Question

Running:

bundle exec rake assets:precompile RAILS_ENV=production --trace

** Execute assets:precompile:primary
rake aborted!
TypeError: Object doesn\'t suppo         


        

Answer 1

I got same sort of error

...>rake assets:precompile
C:/Ruby192/bin/ruby.exe C:/Ruby192/bin/rake assets:precompile:all RAILS_ENV=production RAILS_GROUPS=assets
...
rake aborted!
TypeError: Object doesn't support this property or method
  (in C:/Users/straffordw/railsApps/chorus-spp/app/assets/javascripts/application.js)
C:/Ruby192/lib/ruby/gems/1.9.1/gems/execjs-1.4.0/lib/execjs/external_runtime.rb:68:in `extract_result'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/execjs-1.4.0/lib/execjs/external_runtime.rb:28:in `block in exec'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/execjs-1.4.0/lib/execjs/external_runtime.rb:41:in `compile_to_tempfile'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/execjs-1.4.0/lib/execjs/external_runtime.rb:27:in `exec'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/uglifier-2.0.1/lib/uglifier.rb:167:in `really_compile'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/uglifier-2.0.1/lib/uglifier.rb:95:in `compile'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/actionpack-3.2.11/lib/sprockets/compressors.rb:74:in `compress'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/processing.rb:265:in `block in js_compressor='
...

and did

bundle update

which brought in

uglifier (2.1.1)

(amongst other things), then:

rake assets:precompile

and that resolved my problem. Windows, Rails 3.2.11.