From 4c5053356e048ac4db88fbe3c55b6dfcf3e0853b Mon Sep 17 00:00:00 2001
From: Peter Luenenschloss <peter.luenenschloss@ufz.de>
Date: Mon, 22 Mar 2021 17:49:10 +0100
Subject: [PATCH] shift tests running now (tiny bug in _inverse shift)

---
 saqc/funcs/resampling.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/saqc/funcs/resampling.py b/saqc/funcs/resampling.py
index e304cc54f..40e2bd50f 100644
--- a/saqc/funcs/resampling.py
+++ b/saqc/funcs/resampling.py
@@ -601,7 +601,8 @@ def _inverseShift(source_col, freq=None, method=None, drop_mask=None, target_fla
         direction=method,
     )
     flags_merged.dropna(subset=["pre_index"], inplace=True)
-    target_flagscol = flags_merged.set_index(["pre_index"]).squeeze()
+    flags_merged = flags_merged.set_index(["pre_index"]).squeeze()
+    target_flagscol[flags_merged.index] = flags_merged.values
 
     # reinsert drops
     source_col = target_flagscol.reindex(target_flagscol.index.join(target_flagscol_drops.index, how="outer"))
-- 
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