1 files changed, 16 insertions, 2 deletions
diff --git a/core/modules/file/file.install b/core/modules/file/file.install
index 27a243825bf..36ce089d91f 100644
--- a/core/modules/file/file.install
+++ b/core/modules/file/file.install
@@ -125,8 +125,8 @@ function file_schema() {
       ),
       'id' => array(
         'description' => 'The primary key of the object using the file.',
-        'type' => 'int',
-        'unsigned' => TRUE,
+        'type' => 'varchar',
+        'length' => 64,
         'not null' => TRUE,
         'default' => 0,
       ),
@@ -245,3 +245,17 @@ function file_update_8000() {
     'file_icon_directory'=>'icon.directory',
   ));
 }
+
+/**
+ * Convert the 'id' column in {file_usage} to accept UUIDs.
+ */
+function file_update_8001() {
+  $spec = array(
+    'description' => 'The primary key of the object using the file.',
+    'type' => 'varchar',
+    'length' => 64,
+    'not null' => TRUE,
+    'default' => '',
+  );
+  db_change_field('file_usage', 'id', 'id', $spec);
+}