修改评论接口，匿评结束后依然可以评论（属于留言）

app/services/homework_service.rb

@@ -146,13 +146,8 @@ class HomeworkService
     @cur_page,@cur_type = params[:cur_page] || 1,params[:cur_type] || 5
     @homework = HomeworkAttach.find(params[:homework_id])
     comment_status = @homework.bid.comment_status
-    if @is_anonymous_comments && comment_status != 1
-       case comment_status
-         when 0
-           raise '尚未开启匿评!'
-         when 2
-           raise '匿评已结束！'
-       end
+    if @is_anonymous_comments && comment_status == 0
+      raise '尚未开启匿评!'
     end
     if @is_anonymous_comments && ((@m_score.nil? || @m_score.blank?) || !(params[:new_form] && params[:new_form][:user_message] && params[:new_form][:user_message] != ""))
       raise '您尚未打分或评论！'