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在搭建测试环境时，从生产环境移植过来得环境，但是在查看issue时总是报错，错误信息如下：，可否帮忙排查下原因呢？是哪一个表有问题？谢谢
Completed 500 Internal Server Error in 194ms (ActiveRecord: 28.1ms)

ActionView::Template::Error (undefined method `group_by_keys’ for #<#<Class:0x000055bc25cb73e8>:0x00007f39e00537e8>
Did you mean? group_user_url):
1: <% group_by_keys(@issue.project_id, @issue.tracker_id, @issue.editable_custom_field_values).each do |title,values| >
2: < if values.present? >
3: <%= content_tag('h4’, title, :style ⇒ 'background: #0001; padding: 0.3em;') unless title.nil? %>
4: < while values.present? %>

app/views/issues/_form_custom_fields.html.erb:1:in `_app_views_issues__form_custom_fields_html_erb__3254134288947097244_47133282759920’
app/views/issues/_attributes.html.erb:83:in `block in app_views_issues_attributes_html_erb___467268396379508415_47133270862000’