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remove a literal "" in favour of undef
[dbsrgits/SQL-Abstract.git]
/
lib
/
SQL
/
Abstract.pm
diff --git
a/lib/SQL/Abstract.pm
b/lib/SQL/Abstract.pm
index
57186d2
..
092598b
100644
(file)
--- a/
lib/SQL/Abstract.pm
+++ b/
lib/SQL/Abstract.pm
@@
-691,7
+691,7
@@
sub _expand_expr_hashpair {
sort keys %$v
] };
}
- return { -literal => [ '' ] } unless keys %$v;
+ return undef unless keys %$v;
my ($vk, $vv) = %$v;
$vk =~ s/^-//;
$vk = lc($vk);