Sass:：SyntaxError:后面的CSS无效

嘿，我正在尝试向heroku添加rails 4.2项目。然而，我不断地出现这个错误

这是日志跟踪

Anish-laptop:wise-owl anish.patel$ RAILS_ENV=production bundle exec rake         assets:precompile
rake aborted!
Sass::SyntaxError: Invalid CSS after "*, :": expected pseudoclass or        pseudoelement, was " after, :before"
(sass):152
/Users/anish.patel/.rvm/gems/ruby-2.2.1/gems/sass-3.4.14/lib/sass/scss/parser.rb:1162:in `expected'
/Users/anish.patel/.rvm/gems/ruby-2.2.1/gems/sass-3.4.14/lib/sass/scss/parser.rb:1098:in `expected'
/Users/anish.patel/.rvm/gems/ruby-2.2.1/gems/sass-3.4.14/lib/sass/scss/parser.rb:1093:in `tok!'
/Users/anish.patel/.rvm/gems/ruby-2.2.1/gems/sass-3.4.14/lib/sass/scss/static_parser.rb:277:in `pseudo'
/Users/anish.patel/.rvm/gems/ruby-2.2.1/gems/sass-3.4.14/lib/sass/scss/static_parser.rb:154:in `simple_selector_sequen

Production.rb

'Rails.application.configure do
 config.cache_classes = true
 config.eager_load = true
 config.consider_all_requests_local       = false
 config.action_controller.perform_caching = true
 config.serve_static_files = true
 config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect'
 config.assets.js_compressor = :uglifier
 config.assets.compile = true
 config.assets.digest = true
 config.log_level = :info
 config.i18n.fallbacks = true
 config.active_support.deprecation = :notify
 config.log_formatter = ::Logger::Formatter.new
 config.active_record.dump_schema_after_migration = false
 end'

---

当它工作时，我的图像没有加载。如果你需要更多的信息，请让我知道，因为我不知道哪些文件是相关的链接

没关系，我解决了它。这是我的gem文件的一个问题。我刚刚禁用了sass passer

#对样式表使用scs组：assets do#gem'sass rails'，“~>5.0'#将Uglifier用作JavaScript资产的压缩器gem'Uglifier'，“>=1.3.0”#将CoffeeScript用于.coffee资产和视图gem'coffeerails'，“~>4.1.0”结束