From ca3b4fe9d0c87b3bbb3a3a1ca6684f0446dec432 Mon Sep 17 00:00:00 2001
From: AlexVCaron <alex.valcourt.caron@usherbrooke.ca>
Date: Tue, 9 Jan 2024 05:26:22 +0000
Subject: [PATCH] priors is a directory, no matter what

---
 modules/nf-scil/reconst/diffusivitypriors/main.nf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/nf-scil/reconst/diffusivitypriors/main.nf b/modules/nf-scil/reconst/diffusivitypriors/main.nf
index c71a3cba5..a6d440c42 100644
--- a/modules/nf-scil/reconst/diffusivitypriors/main.nf
+++ b/modules/nf-scil/reconst/diffusivitypriors/main.nf
@@ -31,7 +31,7 @@ process RECONST_DIFFUSIVITYPRIORS {
     def roi_radius = task.ext.roi_radius ? "--roi_radius " + task.ext.roi_radius : ""
 
     """
-    if [ ! -z "$priors" ]
+    if [ -d "$priors" ]
     then
         cat $priors/*__para_diff.txt > all_para_diff.txt
         awk '{ total += \$1; count++ } END { print total/count }' all_para_diff.txt > mean_para_diff.txt