improve the logic of children_get api

@@ -153,7 +153,7 @@ class ItemViewSet(viewsets.ViewSet):
             url_path='children', url_name='children')
     def children(self, request, pk):
         if request.method == 'GET':
-            children = Item.objects.filter(parent = pk)
+            children = Item.objects.filter(parent = pk, is_deleted=False)
             children_data = serializers.serialize("json", children)
             json_children = json.loads(children_data)
             parent = Item.objects.filter(item_id=pk) #item
@@ -169,7 +169,7 @@ class ItemViewSet(viewsets.ViewSet):
             res['list'] = children_list
             return Response({'data': res}, status=status.HTTP_200_OK)
         if request.method == 'POST':
-            name = request.POST.get('name', ''함)
+            name = request.POST.get('name', '')
             #TODO: user_id 수정해야
             item = Item(is_folder=True, name=name, file_type="folder", path="", parent=pk, user_id=1, size=0, status=True)
             item.save()
@@ -219,4 +219,4 @@ class SharedItemViewSet(viewsets.ModelViewSet):
 
 item = ItemViewSet.as_view({
     'delete': 'destroy',
-})
\ No newline at end of file
+})