Redmine/app/views/repositories/_related_issues.html.erb

<% manage_allowed = User.current.allowed_to?(:manage_related_issues, @repository.project) %>

<div id="related-issues">
<% if manage_allowed %>
  <div class="contextual">
    <%= toggle_link l(:button_add), 'new-relation-form', {:focus => 'issue_id'} %>
  </div>
<% end %>

<h3><%= l(:label_related_issues) %></h3>
<ul>
<% @changeset.issues.visible.each do |issue| %>
  <li id="<%= "related-issue-#{issue.id}" %>"><%= link_to_issue issue %>
    <%= link_to_remote(image_tag('link_break.png'), 
      {:url => {:controller => 'repositories', :action => 'remove_related_issue',
                :id => @project, :repository_id => @repository.identifier_param,
                :rev => @changeset.identifier, :issue_id => issue},
       :method => :delete,
       :confirm => l(:text_are_you_sure),
      }, :title => l(:label_relation_delete)) if manage_allowed %>

  </li>
<% end %>
</ul>

<% if manage_allowed %>
  <% remote_form_for(:issue, @issue, 
       :url => {:controller => 'repositories', :action => 'add_related_issue',
                :id => @project, :repository_id => @repository.identifier_param,
                :rev => @changeset.identifier},
       :method => :post,
       :complete => "Form.Element.focus('issue_id');",
       :html => {:id => 'new-relation-form', :style => (@issue ? '' : 'display: none;')}) do |f| %>
  <%= l(:label_issue) %> #<%= text_field_tag 'issue_id', '', :size => 10 %>
  <%= submit_tag l(:button_add) %>
  <%= toggle_link l(:button_cancel), 'new-relation-form'%>
  <% end %>
<% end %>
</div>