minor fix

cumc · Oct 24, 2024 · 4105752 · 4105752
1 parent be9ff49
commit 4105752
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/code/pecotmr_integration/twas.ipynb b/code/pecotmr_integration/twas.ipynb
@@ -505,7 +505,11 @@
     "        saveRDS(twas_results_db$twas_data, \"${_output[0]:nnn}.twas_data.rds\", compress='xz')\n",
     "    }\n",
     "    if (${\"TRUE\" if save_mr_result else \"FALSE\"}) {\n",
-    "        fwrite(twas_results_db$mr_result, file = \"${_output[0]:nnn}.mr_result.tsv.gz\", sep = \"\\t\", compress = \"gzip\")\n",
+    "        if(!is.null(twas_results_db)) {\n",
+    "            fwrite(twas_results_db$mr_result, file = \"${_output[0]:nnn}.mr_result.tsv.gz\", sep = \"\\t\", compress = \"gzip\")\n",
+    "        } else {\n",
+    "            fwrite(data.frame(), file = \"${_output[0]:nnn}.mr_result.tsv.gz\", sep = \"\\t\", compress = \"gzip\")\n",
+    "        }\n",
     "    }"
    ]
   },