From 526e4264fb472192caefa611cfc5712badf2b2e8 Mon Sep 17 00:00:00 2001
From: Simon Kuberski <simon.kuberski@uni-muenster.de>
Date: Wed, 2 Feb 2022 15:06:13 +0100
Subject: [PATCH] Small change to write_pobs

---
 pyerrors/input/dobs.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyerrors/input/dobs.py b/pyerrors/input/dobs.py
index 7465ff76..05e5a879 100644
--- a/pyerrors/input/dobs.py
+++ b/pyerrors/input/dobs.py
@@ -305,7 +305,7 @@ def create_pobs_string(obsl, name, spec='', origin='', symbol=[]):
         layout = '%d i f%d' % (Nconf, len(obsl))
         ad['layout'] = layout
         ad['symbol'] = osymbol
-        data = []
+        data = ''
         for c in range(Nconf):
             data += '%d ' % obsl[0].idl[names[r]][c]
             for o in obsl: