return empty array instead of empty array ref

Though the empty array ref doesn't appear to break anything, an empty array is
more correct

Signed-off-by: Jason Etheridge <jason@esilibrary.com>

diff --git a/src/perl/lib/OpenSRF/DomainObject/oilsMethod.pm b/src/perl/lib/OpenSRF/DomainObject/oilsMethod.pm
index fad2efa..c7d8c12 100644 (file)
--- a/src/perl/lib/OpenSRF/DomainObject/oilsMethod.pm
+++ b/src/perl/lib/OpenSRF/DomainObject/oilsMethod.pm
@@ -94,7 +94,7 @@ sub params {
     if ($self->{params}) {
            return @{ $self->{params} };
     } else {
-        return [];
+        return ();
     }
 }