修改课程名称过长时页面显示异常

app/views/welcome/_course_list.html.erb

@@ -9,7 +9,7 @@
          <% unless course.is_public == 1 %>
             <span class="private_project"><%= l(:label_private) %></span>
          <% end %>
-         <%= link_to(course.name.truncate(30, omission: '...')+":", course_path(course.id), :class => "d-g-blue d-p-project-name", :title => "#{course.name}") %>
+         <%= link_to(course.name.truncate(25, omission: '...')+":", course_path(course.id), :class => "d-g-blue d-p-project-name", :title => "#{course.name}") %>
 
         </span>
         <span class='font_bolder'>