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@@ -206,7 +206,10 @@ public class TeacherServiceImpl extends BaseServiceImpl<Integer, Teacher> imple
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filter(teacher -> !Collections.disjoint(new ArrayList<>(Arrays.asList(teacher.getFlowOrganRange().split(","))),list)).collect(Collectors.toList());
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}
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List<Integer> userIds = teacherList.stream().map(e -> e.getId()).collect(Collectors.toList());
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- return teacherDao.findTeachers(userIds);
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+ if(userIds != null && userIds.size() > 0){
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+ return teacherDao.findTeachers(userIds);
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+ }
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+ return new ArrayList<>();
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}
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@Override
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