Sql fix for metatags-quick

metatags_quick-sql.patch

diff --git a/metatags_quick.install b/metatags_quick.install
index 71f2821..555604a 100644
--- a/metatags_quick.install
+++ b/metatags_quick.install
@@ -30,7 +30,10 @@ function metatags_quick_schema() {
         'description' => 'Language code',
       ),
     ),
-    'primary key' => array('id', 'path', 'lang',),
+    'primary key' => array('id'),
+    'unique keys' => array(
+      'path_lang' => array('lang', 'path'),
+    ),
   );
   return $schema;
 }
@@ -99,4 +102,4 @@ function metatags_quick_update_7003() {
     db_drop_field('metatags_quick_path_based', 'fid');
     db_drop_field('metatags_quick_path_based', 'value');
   }
-}
\ No newline at end of file
+}