你如何将 ActAsTaggableOn 与 Select2 和 SimpleFormFor 结合起来？

问题描述

在我加入 simple_form_for 之前，select2 工作得很好。现在浏览器控制台显示以下内容，我只看到呈现的常规输入字段：

<prosody rate="slow" contour="(5%,+40%) (10%,+20%) (15%,+10%) (40%,-10%) (60%,+20%) (100%,+30%)">Okay! To connect you with the best agent to speak with</prosody>

controllers/projects_controller.rb

[Error] Error: No select2/compat/inputData
    callDep (application-216bdb7aa518f72cf379.js:29168)
    req (application-216bdb7aa518f72cf379.js:29337)
    (anonymous function) (application-216bdb7aa518f72cf379.js:29143)
    Options (application-216bdb7aa518f72cf379.js:34179)
    Select2 (application-216bdb7aa518f72cf379.js:34319)
    (anonymous function) (application-216bdb7aa518f72cf379.js:34993)
    each (application-216bdb7aa518f72cf379.js:7030)
    (anonymous function) (application-216bdb7aa518f72cf379.js:34990)
    initSelect2 (application-216bdb7aa518f72cf379.js:341)
    (anonymous function) (application-216bdb7aa518f72cf379.js:164)
    dispatchEvent
    (anonymous function) (application-216bdb7aa518f72cf379.js:35348:1425)
    (anonymous function) (application-216bdb7aa518f72cf379.js:35349:2793)
    (anonymous function) (application-216bdb7aa518f72cf379.js:35349:1181)
    (anonymous function) (application-216bdb7aa518f72cf379.js:35348:29997)

views/projects/new.html.erb

...
def new
    @project = Project.new
    @tags = ActsAsTaggableOn::Tag.pluck(:name).sort
end
...

/plugins/init_select2.js

<%= simple_form_for @project do |f| %>
   <%= f.input :tag_list,label: 'Topics',input_html: { class: 'select2',multiple: 'multiple',data: { options: @tags,style: 'margin-bottom: 1rem;' } } %>
<% end %>

application.js

import $ from 'jquery';
import 'select2';
import 'select2/dist/css/select2.css';

const initSelect2 = () => {
  $('.select2').select2({
    width: 400,minimumInputLength: 2,maximumSelectionLength: 4,tags: $('.tags').data('options'),tokenSeparators: [',',' ']
  });
};

export { initSelect2 };

解决方法

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