Call ->on_delete & ->on_update in SCALAR context not in LIST context

[dbsrgits/SQL-Translator.git] / lib / SQL / Translator / Producer / PostgreSQL.pm

diff --git a/lib/SQL/Translator/Producer/PostgreSQL.pm b/lib/SQL/Translator/Producer/PostgreSQL.pm
index 5f3d745..7507c16 100644 (file)
--- a/lib/SQL/Translator/Producer/PostgreSQL.pm
+++ b/lib/SQL/Translator/Producer/PostgreSQL.pm
@@ -637,11 +637,11 @@ sub create_constraint
         }
 
         if ( $c->on_delete ) {
-            $def .= ' ON DELETE '.join( ' ', $c->on_delete );
+            $def .= ' ON DELETE '. $c->on_delete;
         }
 
         if ( $c->on_update ) {
-            $def .= ' ON UPDATE '.join( ' ', $c->on_update );
+            $def .= ' ON UPDATE '. $c->on_update;
         }
 
         if ( $c->deferrable ) {