Bug 8435: DBRev 3.13.00.038

[koha.git] / Koha / Calendar.pm

diff --git a/Koha/Calendar.pm b/Koha/Calendar.pm
index 45841be..6a12530 100644 (file)
--- a/Koha/Calendar.pm
+++ b/Koha/Calendar.pm
@@ -247,6 +247,13 @@ sub days_between {
     my $start_dt = shift;
     my $end_dt   = shift;
 
+    if ( $start_dt->compare($end_dt) > 0 ) {
+        # swap dates
+        my $int_dt = $end_dt;
+        $end_dt = $start_dt;
+        $start_dt = $int_dt;
+    }
+
 
     # start and end should not be closed days
     my $days = $start_dt->delta_days($end_dt)->delta_days;