anchor.diff:    <nav class="table-pagination">
       <%= paginate @issues %>
     </nav>
  -</div>+</div>
  
positive.code:   <ul class="nav nav-tabs">
     <%= fume_nav params[:filter] || "all" do |n| %>
       <li class="nav-item">
         <%= n.link_to "all", project_issues_url(@project, @issue, filter: "all"), class: "nav-item nav-link" do %>
           全部问题 (<%= issues_scope.count %>)
         <% end %>
       </li>
       <li class="nav-item">
        <%= n.link_to "assigned", project_issues_url(@project, @issue, filter: "assigned"), class: "nav-item nav-link" do %>
          我受理的 (<%= issues_scope.assigned_issues(current_member).count %>)
        <% end %>
       </li>
       <li class="nav-item">
         <%= n.link_to "created", project_issues_url(@project, @issue, filter: "created"), class: "nav-item nav-link" do %>
           我创建的 (<%= issues_scope.created_issues(current_member).count %>)
         <% end %>
       </li>
       <li class="nav-item">
         <%= n.link_to "subscribed", project_issues_url(@project, @issue, filter: "subscribed"), class: "nav-item nav-link" do %>
           我订阅的 (<%= issues_scope.subscribed_issues(current_user).count %>)
         <% end %>
       </li>
  
negative.code:     <%= task_state_with_icon(@task.state) %>
      <span class="badge badge-secondary ms-2"><%= @task.platform.name %></span>
    <% else %>
      <h2><%= title(page_i18n :index, model_name: h(@issues)) %>（<%= @project.name %>）</h2>
    <% end %>
  
    <%= search_form_for @q, url: project_issues_path(@project), class: "ms-auto" do |f| %>
      <div class="input-group">
        <%= f.search_field :title_cont, placeholder: "搜索标题", class: "form-control" %>
        <%= f.submit "搜索", class: "btn btn-primary" %>
      </div>
    <% end %>
  
    <div class="actions ms-3">
      <%= new_button [@project, :issue] if can? :new, Issue %>
    </div>
  </div>
  