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-rw-r--r--Bugzilla/Template.pm7
1 files changed, 7 insertions, 0 deletions
diff --git a/Bugzilla/Template.pm b/Bugzilla/Template.pm
index fbddbb395..3141c8a4c 100644
--- a/Bugzilla/Template.pm
+++ b/Bugzilla/Template.pm
@@ -391,6 +391,13 @@ $Template::Stash::LIST_OPS->{ containsany } =
return 0;
};
+# Clone the array reference to leave the original one unaltered.
+$Template::Stash::LIST_OPS->{ clone } =
+ sub {
+ my $list = shift;
+ return [@$list];
+ };
+
# Allow us to still get the scalar if we use the list operation ".0" on it,
# as we often do for defaults in query.cgi and other places.
$Template::Stash::SCALAR_OPS->{ 0 } =