From ffdcc59053b5aa2e8e722ae4b4ace86d80f0ad3c Mon Sep 17 00:00:00 2001
From: mrvillage <josef@mrvillage.dev>
Date: Wed, 19 Jun 2024 14:58:05 -0400
Subject: [PATCH] If there's no outcome column name, use the index

---
 src/lib.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 8b63dbd..b709997 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -87,7 +87,8 @@ pub fn calculate_r2s<'a>(
                                     }
                                     r.outcome = colnames
                                         .as_ref()
-                                        .and_then(|c| c.get(j).map(|c| c.to_string()));
+                                        .and_then(|c| c.get(j).map(|c| c.to_string()))
+                                        .unwrap_or(j.to_string());
                                     r
                                 })
                                 .collect::<Vec<_>>();