bugfix change_appversion

backend/app/db/cruddb/dbapp.py

@@ -29,7 +29,7 @@ class dbflow(crudbase):
         return None
     
     def get_flow_by_flowid(self,db: Session,flowid:str):
-        return db.execute(super().get_by_conditions({"flowid":flowid})).scalars().all()
+        return db.execute(super().get_by_conditions({"flowid":flowid})).scalars().first()
     
     def get_flows_by_appid(self,db: Session,domainurl:str,appid:str):
         return db.execute(select(models.Flow).filter(and_(models.Flow.domainurl ==  domainurl,models.Flow.appid == appid))).scalars().all()
@@ -155,7 +155,6 @@ class dbapp(crudbase):
             domainurl = flow.domainurl,
             name = flow.name,
             content = flow.content,
-            version = db_app.version, 
             updateuserid = userid,
             createuserid = userid
             )