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				@@ -674,7 +674,7 @@ public class StudentServiceImpl extends ServiceImpl<StudentDao, Student> impleme 
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				             if (newTenantId != -1L) { 
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				                 // 自动与机构老师成为好友 
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				                 QueryWrapper<Teacher> queryWrapper = new QueryWrapper<>(); 
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				-                queryWrapper.lambda().eq(Teacher::getTenantId, student.getTenantId()); 
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				+                queryWrapper.lambda().eq(Teacher::getTenantId, newTenantId); 
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				                 List<Teacher> teacherList = teacherDao.selectList(queryWrapper); 
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				                 teacherList.forEach(next -> imUserFriendService.saveUserFriend(next.getUserId(), 
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				                         new HashSet<>(ImmutableList.of(student.getUserId())))); 
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