#1832 不显示无数据的字段，字段名

app/helpers/application_helper.rb

@@ -1961,4 +1961,8 @@ module ApplicationHelper
      end
      confirm_info
   end
+
+  def get_technical_title user
+    #user.user_extensions.technical_title
+  end
 end

app/views/layouts/base_users.html.erb

@@ -267,7 +267,9 @@
                                                     </td>
                                                   </tr>
                                                  <% end %>
+                                              <% unless @user.user_extensions.location.empty?%>
                                                 <tr>
+
                                                     <td style=" float: right" width="70px">
                                                      <span style="float: right"> <%= l(:label_location) %>：</span>
                                                     </td>
@@ -276,6 +278,8 @@
                                                       <%= @user.user_extensions.location_city %>
                                                     </td>
                                                 </tr>
+                                              <% end %>
+                                              <% unless @user.user_extensions.technical_title.nil?%>
                                                 <tr>
                                                     <% if @user.user_extensions.identity == 0 %>
                                                       <td style=" float: right" width="70px" >
@@ -286,8 +290,9 @@
                                                       </td>
                                                     <% end %>
                                                 </tr>
+                                              <%end%>
 											<% if @user.user_extensions.identity == 1 %>
-                                                <% if(is_watching?(@user) ) %>
+                                                <% if(is_watching?(@user) ) && !@user.user_extensions.student_id.empty? %>
                                                 <tr>
                                                     <td style=" float: right" width="70px" >
                                                      <span style="float: right"> <%= l(:label_bidding_user_studentcode)%>：</span>