From ad9272aa2d02f99d5bc5c07a16796d1aab623969 Mon Sep 17 00:00:00 2001
From: Michael <m.langguth@fz-juelich.de>
Date: Sat, 29 May 2021 15:54:21 +0200
Subject: [PATCH] Bugfix in usage of provide_default in general_utils.py.

---
 video_prediction_tools/utils/general_utils.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/video_prediction_tools/utils/general_utils.py b/video_prediction_tools/utils/general_utils.py
index fdb7229b..1f774f54 100644
--- a/video_prediction_tools/utils/general_utils.py
+++ b/video_prediction_tools/utils/general_utils.py
@@ -198,14 +198,14 @@ def get_era5_varatts(data_arr: xr.DataArray, name):
     else:
         addstr = ""
 
-    longname = provide_default(era5_varname_map, name_splitted[0], None)
-    if longname is None:
+    longname = provide_default(era5_varname_map, name_splitted[0], -1)
+    if longname == -1:
         pass
     else:
         data_arr["longname"] = "{0} {1}".format(longname, addstr)
 
-    unit = provide_default(era5_varunit_map, name_splitted[0], None)
-    if unit is None:
+    unit = provide_default(era5_varunit_map, name_splitted[0], -1)
+    if unit == -1:
         pass
     else:
         data_arr["unit"] = unit
-- 
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