diff --git a/modules/system/system.install b/modules/system/system.install
index 800ea12..3df044c 100644
--- a/modules/system/system.install
+++ b/modules/system/system.install
@@ -1711,17 +1711,18 @@ function system_update_dependencies() {
 function system_update_7000() {
   $result = db_query("SELECT rid, perm FROM {permission} ORDER BY rid");
   foreach ($result as $role) {
-    $renamed_permission = preg_replace('/(?<=^|,\ )create\ blog\ entries(?=,|$)/', 'create blog content', $role->perm);
-    $renamed_permission = preg_replace('/(?<=^|,\ )edit\ own\ blog\ entries(?=,|$)/', 'edit own blog content', $role->perm);
-    $renamed_permission = preg_replace('/(?<=^|,\ )edit\ any\ blog\ entry(?=,|$)/', 'edit any blog content', $role->perm);
-    $renamed_permission = preg_replace('/(?<=^|,\ )delete\ own\ blog\ entries(?=,|$)/', 'delete own blog content', $role->perm);
-    $renamed_permission = preg_replace('/(?<=^|,\ )delete\ any\ blog\ entry(?=,|$)/', 'delete any blog content', $role->perm);
-
-    $renamed_permission = preg_replace('/(?<=^|,\ )create\ forum\ topics(?=,|$)/', 'create forum content', $role->perm);
-    $renamed_permission = preg_replace('/(?<=^|,\ )delete\ any\ forum\ topic(?=,|$)/', 'delete any forum content', $role->perm);
-    $renamed_permission = preg_replace('/(?<=^|,\ )delete\ own\ forum\ topics(?=,|$)/', 'delete own forum content', $role->perm);
-    $renamed_permission = preg_replace('/(?<=^|,\ )edit\ any\ forum\ topic(?=,|$)/', 'edit any forum content', $role->perm);
-    $renamed_permission = preg_replace('/(?<=^|,\ )edit\ own\ forum\ topics(?=,|$)/', 'edit own forum content', $role->perm);
+    $renamed_permission = $role->perm;
+    $renamed_permission = preg_replace('/(?<=^|,\ )create\ blog\ entries(?=,|$)/', 'create blog content', $renamed_permission);
+    $renamed_permission = preg_replace('/(?<=^|,\ )edit\ own\ blog\ entries(?=,|$)/', 'edit own blog content', $renamed_permission);
+    $renamed_permission = preg_replace('/(?<=^|,\ )edit\ any\ blog\ entry(?=,|$)/', 'edit any blog content', $renamed_permission);
+    $renamed_permission = preg_replace('/(?<=^|,\ )delete\ own\ blog\ entries(?=,|$)/', 'delete own blog content', $renamed_permission);
+    $renamed_permission = preg_replace('/(?<=^|,\ )delete\ any\ blog\ entry(?=,|$)/', 'delete any blog content', $renamed_permission);
+
+    $renamed_permission = preg_replace('/(?<=^|,\ )create\ forum\ topics(?=,|$)/', 'create forum content', $renamed_permission);
+    $renamed_permission = preg_replace('/(?<=^|,\ )delete\ any\ forum\ topic(?=,|$)/', 'delete any forum content', $renamed_permission);
+    $renamed_permission = preg_replace('/(?<=^|,\ )delete\ own\ forum\ topics(?=,|$)/', 'delete own forum content', $renamed_permission);
+    $renamed_permission = preg_replace('/(?<=^|,\ )edit\ any\ forum\ topic(?=,|$)/', 'edit any forum content', $renamed_permission);
+    $renamed_permission = preg_replace('/(?<=^|,\ )edit\ own\ forum\ topics(?=,|$)/', 'edit own forum content', $renamed_permission);
 
     if ($renamed_permission != $role->perm) {
       db_update('permission')