#1250 修改资料保存后提示信息显示问题

解决方案：flash显示一次后自动清空

app/controllers/my_controller.rb

@@ -130,7 +130,7 @@ class MyController < ApplicationController
         @user.pref.save
         @user.notified_project_ids = (@user.mail_notification == 'selected' ? params[:notified_project_ids] : [])
         set_language_if_valid @user.language
-        flash[:notice] = l(:notice_account_updated)
+        flash.now[:notice] = l(:notice_account_updated)
         redirect_to user_path(@user)
         return
       else
@@ -160,7 +160,7 @@ class MyController < ApplicationController
       @user.destroy
       if @user.destroyed?
         logout_user
-        flash[:notice] = l(:notice_account_deleted)
+        flash.now[:notice] = l(:notice_account_deleted)
       end
       redirect_to home_path
     end
@@ -170,7 +170,7 @@ class MyController < ApplicationController
   def password
     @user = User.current
     unless @user.change_password_allowed?
-      flash[:error] = l(:notice_can_t_change_password)
+      flash.now[:error] = l(:notice_can_t_change_password)
       redirect_to my_account_path
       return
     end