From 1b0d48112b3e574a2d2dc65fcaf2fb2e1746381f Mon Sep 17 00:00:00 2001
From: Alexander_Kabui
Date: Fri, 9 Sep 2022 16:02:21 +0300
Subject: handle cases where tissue dataset vals are empty list

---
 wqflask/wqflask/correlation/rust_correlation.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wqflask/wqflask/correlation/rust_correlation.py b/wqflask/wqflask/correlation/rust_correlation.py
index 92cb362c..bf81dd11 100644
--- a/wqflask/wqflask/correlation/rust_correlation.py
+++ b/wqflask/wqflask/correlation/rust_correlation.py
@@ -192,9 +192,9 @@ def compute_top_n_tissue(this_dataset, this_trait, traits, method):
                                   symbol_dict=get_trait_symbol_and_tissue_values(
                                       symbol_list=[this_trait.symbol]),
                                   dataset_symbols=trait_symbol_dict,
-                                  dataset_vals=corr_result_tissue_vals_dict)
+                                  dataset_vals=corr_result_tissue_vals_dict)    
 
-    if data:
+    if data[0]:
         return run_correlation(
             data[1], data[0], method, ",", "tissue")
 
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