From 7ee37fb08d79bc16ca13ef4ca756808d4a01d4a2 Mon Sep 17 00:00:00 2001
From: pratikunterwegs <pratikgupte16@gmail.com>
Date: Fri, 12 Apr 2024 15:07:34 +0100
Subject: [PATCH] Remove unnecessary concat

---
 R/helpers.R | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/R/helpers.R b/R/helpers.R
index 99b86e9f..c1696dea 100644
--- a/R/helpers.R
+++ b/R/helpers.R
@@ -208,7 +208,7 @@ epidemic_size <- function(
   }
 
   # determine grouping columns to handle ebola model special case
-  grouping_cols <- c("time")
+  grouping_cols <- "time"
   if (by_group) {
     grouping_cols <- c(grouping_cols, "demography_group")
   }