Clarify in => undef exception (based on 90c87778)

[dbsrgits/SQL-Abstract.git] / lib / SQL / Abstract.pm

diff --git a/lib/SQL/Abstract.pm b/lib/SQL/Abstract.pm
index 9e08585..2bc89eb 100644 (file)
--- 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)";
     },
   });