From b014f5da814c03004300483b5266498e654b3810 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gon=C3=A7alo=20Matos?=
 <50376686+gmatosferreira@users.noreply.github.com>
Date: Fri, 22 May 2026 16:19:26 +0100
Subject: [PATCH] Fixed missing prefix on stops.txt$parent_station on
 merge_gtfs() method

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

diff --git a/R/merge_gtfs.R b/R/merge_gtfs.R
index d63029c..fc9333c 100644
--- a/R/merge_gtfs.R
+++ b/R/merge_gtfs.R
@@ -158,7 +158,7 @@ merge_gtfs <- function(..., files = NULL, prefix = FALSE) {
       # field_value, from translations, doesn't end with _id but refers to an
       # id, thus should be changed.
 
-      id_cols <- names(dt)[(grepl("_id$", names(dt)))]
+      id_cols <- names(dt)[grepl("_id$|parent_station", names(dt))]
       id_cols <- setdiff(id_cols, "direction_id")
       if (!is.null(dt[["field_value"]])) id_cols <- c(id_cols, "field_value")