激活提示页的更换邮箱，点击确定后应该马上给新的邮箱地址发送激活邮件

app/views/account/_change_user_email.html.erb

@@ -59,13 +59,18 @@
         if($mail_correct == false){
             return
         }else{
+            // 改变邮箱地址
             $.get('<%= account_change_email_path(:user_id => @user.id) %>',
                     { valid: "mail",
                         value: document.getElementById("user_mail").value },
                     function (data){
-                            $("#user_email_show").html(data.email);
-                            hideModal();
-                            return;
+                        $("#user_email_show").html(data.email);
+                        // 更改邮箱地址后，直接给用户发送邮件
+                        $.ajax({
+                            url: "<%= resendmail_path(:user => @user) %>"
+                        });
+                        hideModal();
+                        return;
                     });
         }
     }