修复：操作日志用户显示为real_name

app/models/journal.rb

@@ -82,8 +82,8 @@ class Journal < ApplicationRecord
         content += "将标记由<b>#{old_value}</b>更改为<b>#{new_value}</b>"
       end
     when 'assigner'
-      old_value = User.where(id: detail.old_value.split(",")).pluck(:nickname).join("、")
-      new_value = User.where(id: detail.value.split(",")).pluck(:nickname).join("、")
+      old_value = User.where(id: detail.old_value.split(",")).map{|u| u.real_name}.join("、")
+      new_value = User.where(id: detail.value.split(",")).map{|u| u.real_name}.join("、")
       if old_value.nil? || old_value.blank? 
         content += "添加负责人<b>#{new_value}</b>"
       else 
@@ -122,8 +122,8 @@ class Journal < ApplicationRecord
         new_value = detail.value 
         content += "结束日期"
       when 'assigned_to_id'
-        old_value = User.find_by_id(detail.old_value)&.nickname
-        new_value = User.find_by_id(detail.value)&.nickname
+        old_value = User.find_by_id(detail.old_value)&.real_name
+        new_value = User.find_by_id(detail.value)&.real_name
         content += "负责人"
       end
       if old_value.nil? || old_value.blank?