OpenID plugin should set 'user_openid.display' as unique key

diff --git a/plugins/OpenID/OpenIDPlugin.php b/plugins/OpenID/OpenIDPlugin.php
index 9b0a4cd455785e55260da029d3136b0ffa0c09a2..e86725d70da4f9a234c900a3d366fa4a85fafefc 100644 (file)
--- a/plugins/OpenID/OpenIDPlugin.php
+++ b/plugins/OpenID/OpenIDPlugin.php
@@ -285,7 +285,7 @@ class OpenIDPlugin extends Plugin
                              array(new ColumnDef('canonical', 'varchar',
                                                  '255', false, 'PRI'),
                                    new ColumnDef('display', 'varchar',
-                                                 '255', false),
+                                                 '255', false, 'UNI'),
                                    new ColumnDef('user_id', 'integer',
                                                  null, false, 'MUL'),
                                    new ColumnDef('created', 'datetime',