改提交不上的bud

Teachers/api/tea_api.py

@@ -11,7 +11,7 @@ tea_api = APIRouter()
 
 @tea_api.post('/tea',response_model=TeaResponse,summary='新增老师',description='输入新增的老师信息，除去姓名外可以为空')
 def add_tea(tea: NewTeaRequest=Depends(),db=Depends(get_db)):
-    r = add_tea_dao(tea.model_dump(),db)
+    r = add_tea_dao(tea.model_dump(exclude_unset=True),db)
     if not r:
         raise HTTPException(status_code=500,detail='添加失败！')
     return TeaResponse(totals=1,data=tea.model_dump())
@@ -48,7 +48,7 @@ def delete_other_tea_dao1(t:TeaRequest=Depends(),db=Depends(get_db)):
 @tea_api.post('/subject',summary='新增科目',description='输入新增的科目')
 def add_sub(t:SubRequest=Depends(),db=Depends(get_db)):   #开启会话窗口
     r = add_subject_dao(t.model_dump(),db=db)
-    if not r:
+    if r=='已存在':
         raise HTTPException(status_code=500,detail='科目已存在')
     return TeaResponse(totals=len(r), data=r)