新建班级页面--创建课程后面，增加： 然后 【刷新】

app/views/courses/_copy_course.html.erb

@@ -54,7 +54,7 @@
     <li class="ml45 mb10">
       <label><span class="c_red">*</span>&nbsp;<%= l(:label_tags_syllabus_name)%>&nbsp;&nbsp;：</label>
       <%= select_tag :syllabus_id,options_for_select(course_syllabus_option,@course.syllabus_id), {:id=>"new_syllabus_id", :class=>"syllabus_input"}  %>
-      <span class="c_red" id="new_syllabus_notice">如果列表中没有对应的课程，请您先<%=link_to '创建课程', new_syllabus_path(),:target => '_blank', :class => 'ml5 green_btn_share c_white'%></span>
+      <span class="c_red" id="new_syllabus_notice">如果列表中没有对应的课程，请您先<%=link_to '创建课程', new_syllabus_path(),:target => '_blank', :class => 'ml5 green_btn_share c_white'%>，然后【刷新】</span>
     </li>
     <li class="ml45">
       <label><span class="c_red">*</span>&nbsp;<%= l(:label_tags_course_name)%>&nbsp;&nbsp;：</label>

app/views/courses/new.html.erb

@@ -8,7 +8,7 @@
           <label><span class="c_red">*</span>&nbsp;<%= l(:label_tags_syllabus_name)%>&nbsp;&nbsp;：</label>
           <% if @syllabus.nil? %>
               <%= select_tag :syllabus_id,options_for_select(course_syllabus_option,@course.syllabus_id), {:id=>"new_syllabus_id", :class=>"syllabus_input"}  %>
-              <span class="c_red" id="new_syllabus_notice">如果列表中没有对应的课程，请您先<%=link_to '创建课程', new_syllabus_path(),:target => '_blank', :class => 'ml5 green_btn_share c_white'%></span>
+              <span class="c_red" id="new_syllabus_notice">如果列表中没有对应的课程，请您先<%=link_to '创建课程', new_syllabus_path(),:target => '_blank', :class => 'ml5 green_btn_share c_white'%>，然后【刷新】</span>
           <% else %>
               <span><%=@syllabus.title %></span>
               <input style="display: none;" name="syllabus_id" value="<%=@syllabus.id %>" />

app/views/courses/settings.html.erb

@@ -32,8 +32,8 @@
           </li>
           <li class="ml45 mb10">
             <label><span class="c_red">*</span>&nbsp;<%= l(:label_tags_syllabus_name)%>&nbsp;&nbsp;：</label>
-            <%= select_tag :syllabus_id,options_for_select(course_syllabus_option,@course.syllabus_id), {:id=>"edit_syllabus_id", :class=>"syllabus_input", :style=>'width:280px'}  %>
+            <%= select_tag :syllabus_id,options_for_select(course_syllabus_option,@course.syllabus_id), {:id=>"edit_syllabus_id", :class=>"syllabus_input", :style=>'width:210px'}  %>
-            <span class="c_red" id="edit_syllabus_notice">如果列表中没有对应的课程，请您先<%=link_to '创建课程', new_syllabus_path(),:target => '_blank', :class => 'ml5 green_btn_share c_white'%></span>
+            <span class="c_red" id="edit_syllabus_notice">如果列表中没有对应的课程，请您先<%=link_to '创建课程', new_syllabus_path(),:target => '_blank', :class => 'ml5 green_btn_share c_white'%>，然后【刷新】</span>
           </li>
           <li class="ml45">
             <label><span class="c_red">*</span>&nbsp;<%= l(:label_tags_course_name)%>&nbsp;&nbsp;：</label>