Ticket #12560: get_blog_option_unserialize_patch.2.diff

wp-includes/ms-blogs.php

@@ -315 +315 @@
         if ( 'siteurl' == $setting || 'home' == $setting || 'category_base' == $setting )
                 $value = untrailingslashit( $value );
 
-        if (! @unserialize( $value ) )
+        if (! @unserialize( $value ) && !is_array( $value ) )
                 $value = stripslashes( $value );
 
         return apply_filters( 'blog_option_' . $setting, maybe_unserialize( $value ), $blog_id );