From d6b5fc888d45176dcaf6870b47e2bde3ec6bab8a Mon Sep 17 00:00:00 2001
From: Delaigue Olivier <olivier.delaigue@irstea.fr>
Date: Mon, 20 Apr 2020 22:41:06 +0200
Subject: [PATCH] v1.4.4.23 BUG: SeriesAggreg now runs when there is only one
 column to convert # 41

---
 DESCRIPTION       | 2 +-
 R/SeriesAggreg2.R | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/DESCRIPTION b/DESCRIPTION
index a4634f7f..6e47e6a7 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.4.4.22
+Version: 1.4.4.23
 Date: 2020-04-20
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl"), comment = c(ORCID = "0000-0002-1503-6204")),
diff --git a/R/SeriesAggreg2.R b/R/SeriesAggreg2.R
index 52412a2d..a0da1124 100644
--- a/R/SeriesAggreg2.R
+++ b/R/SeriesAggreg2.R
@@ -36,7 +36,7 @@ SeriesAggreg2 <- function(TabSeries, Format, TimeFormat, NewTimeFormat, ConvertF
     TabSeries[[1L]] <- as.POSIXct(TabSeries[[1L]])
   }
   ## check TabSeries other columns (boolean converted to numeric)
-  apply(TabSeries[, -1L], MARGIN = 2, FUN = function(iCol) {
+  apply(TabSeries[, -1L, drop = FALSE], MARGIN = 2, FUN = function(iCol) {
     if (!is.numeric(iCol)) {
       stop("'TabSeries' columns (other than the first one) must be of numeric class")
     }
-- 
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