8

我的应用程序在本地环境中运行良好。我正在尝试git push构建heroku。我的命令是：

bundle install
git add .
git commit -am "abcdef"
git push heroku master

然后我遇到了 assets:precompile 的问题

remote: -----> Preparing app for Rails asset pipeline
remote:        Running: rake assets:precompile
remote:        I, [2016-01-04T08:32:35.471098 #1018]  INFO -- : Writing /tmp/build_5d68c6d2f7845ca719a5f77705a12798/public/assets/recruiters-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855.js
remote:        I, [2016-01-04T08:32:35.471825 #1018]  INFO -- : Writing /tmp/build_5d68c6d2f7845ca719a5f77705a12798/public/assets/recruiters-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855.js.gz
remote:        I, [2016-01-04T08:32:35.477826 #1018]  INFO -- : Writing /tmp/build_5d68c6d2f7845ca719a5f77705a12798/public/assets/recruiters-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855.css
remote:        I, [2016-01-04T08:32:35.477974 #1018]  INFO -- : Writing /tmp/build_5d68c6d2f7845ca719a5f77705a12798/public/assets/recruiters-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855.css.gz
remote:        I, [2016-01-04T08:32:35.575303 #1018]  INFO -- : Writing /tmp/build_5d68c6d2f7845ca719a5f77705a12798/public/assets/events-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855.js
remote:        I, [2016-01-04T08:32:35.575465 #1018]  INFO -- : Writing /tmp/build_5d68c6d2f7845ca719a5f77705a12798/public/assets/events-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855.js.gz
remote:        I, [2016-01-04T08:32:35.623887 #1018]  INFO -- : Writing /tmp/build_5d68c6d2f7845ca719a5f77705a12798/public/assets/events-31e95c603f03e300e73e01cd6ee747799da57b4d12924aa979e0fa0749681cca.css
remote:        I, [2016-01-04T08:32:35.624406 #1018]  INFO -- : Writing /tmp/build_5d68c6d2f7845ca719a5f77705a12798/public/assets/events-31e95c603f03e300e73e01cd6ee747799da57b4d12924aa979e0fa0749681cca.css.gz
remote:        rake aborted!
remote:        ExecJS::ProgramError: Unexpected token: name (option) (line: 242, col: 14, pos: 7159)
remote:        Error
remote:        at new JS_Parse_Error (/tmp/execjs20160104-1018-1ens1gjjs:2659:11936)
remote:        at js_error (/tmp/execjs20160104-1018-1ens1gjjs:2659:12155)
remote:        at croak (/tmp/execjs20160104-1018-1ens1gjjs:2659:20622)
remote:        at token_error (/tmp/execjs20160104-1018-1ens1gjjs:2659:20759)
remote:        at unexpected (/tmp/execjs20160104-1018-1ens1gjjs:2659:20847)
remote:        at semicolon (/tmp/execjs20160104-1018-1ens1gjjs:2659:21320)
remote:        at simple_statement (/tmp/execjs20160104-1018-1ens1gjjs:2659:24179)
remote:        at /tmp/execjs20160104-1018-1ens1gjjs:2659:22152
remote:        at /tmp/execjs20160104-1018-1ens1gjjs:2659:21493
remote:        at block_ (/tmp/execjs20160104-1018-1ens1gjjs:2659:26198)new JS_Parse_Error ((execjs):2659:11936)
remote:        js_error ((execjs):2659:12155)
remote:        croak ((execjs):2659:20622)
remote:        token_error ((execjs):2659:20759)
remote:        unexpected ((execjs):2659:20847)
remote:        semicolon ((execjs):2659:21320)
remote:        simple_statement ((execjs):2659:24179)
remote:        (execjs):2659:22152
remote:        (execjs):2659:21493
remote:        block_ ((execjs):2659:26198)

请注意，我编译了特定于控制器的资产（见下文）。我想知道这是否会导致问题。

视图/布局/application.html.erb

<%= stylesheet_link_tag "application", params[:controller], :media => "all", 'data-turbolinks-track' => true %>
<%= javascript_include_tag 'application', params[:controller], 'data-turbolinks-track' => true %>

初始化程序/assets.rb

# Compile controller assets
%w( recruiters events forms candidates ).each do |controller|
  Rails.application.config.assets.precompile += ["#{controller}.js", "#{controller}.css"]
end

有什么想法或建议吗？

更新 我能够找到问题所在。虽然我不确定出了什么问题以及为什么它在本地运行良好。

 238        if (fieldClass.match(/(select|checkbox-group|radio-group)/)) {
 239          previewData.values = [];
 240  
 241          $('.sortable-options li', field).each(function() {
 242            let option = {};
      ==============^
      SyntaxError: missing ; before statement
 243            option.selected = $('.select-option', $(this)).is(':checked');
 244            option.value = $('.option-value', $(this)).val();
 245            option.label = $('.option-label', $(this)).val();
 246  
 247            previewData.values.push(option);
 248          });
 249        }

语法错误

4

3 回答 3

19

通过更新 js 语法，我能够解决问题并且资产预编译成功。

原来的

let option = {};

更新

var option = {};
于 2016-01-05T00:26:33.847 回答
0

我在将代码库升级到 Rails 7 时遇到了类似的情况。您可以通过 Harmony 添加 ES6 支持，这利用了浏览器中的 ES6 支持，通常会使 JS 文件更小。您只需要添加：

config.assets.js_compressor = Uglifier.new(harmony: true)

到您的 config/environments/production.rb

于 2022-01-19T16:51:24.900 回答
-1

在我的情况下，资产编译在生产中是成功的，但是在暂存时它给出了上述错误。所以我检查了生产和登台的nodejs版本。在生产时它是 v12.10.0，在暂存时它是 v10.XX.XX。所以我在登台时将 nodejs 版本更新为 v12.10.0，它现在可以工作了。

于 2020-01-31T11:55:00.583 回答