X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSQL%2FAbstract.pm;h=2bc89ebddb577fbe568442e6207798f33d7010ba;hb=ff8ca6b4ad42a4b4d7adbfc89c820b48e2dd52c0;hp=9e085854e09359181b008fcec49966ac4a2706c8;hpb=032dfe204e1d3d8dc43116c8b25ebbca257e9ac0;p=dbsrgits%2FSQL-Abstract.git

diff --git a/lib/SQL/Abstract.pm b/lib/SQL/Abstract.pm
index 9e08585..2bc89eb 100644
--- a/lib/SQL/Abstract.pm
+++ b/lib/SQL/Abstract.pm
@@ -1089,8 +1089,12 @@ sub _where_field_IN {
       return ("$label $op ( $sql )", @bind);
     },
 
+    UNDEF => sub {
+      puke "Argument passed to the '$op' operator can not be undefined";
+    },
+
     FALLBACK => sub {
-      puke "special op 'in' requires an arrayref (or scalarref/arrayref-ref)";
+      puke "special op $op requires an arrayref (or scalarref/arrayref-ref)";
     },
   });