My problem is the next:
when is running the installation steps arrives at this point and:
Building database schema...
[Warning] Unknown class passed as parameter
POST /silverstripe/install.php
Line 445 in C:\wamp\www\silverstripe\sapphire\core\Object.php
Source
436 * Prepare static variables before processing a {@link get_static} or {@link set_static}
437 * call.
438 */
439 private static function prepare_statics($class) {
440 // _cache_statics_prepared setting must come first to prevent infinite loops when we call
441 // get_static below
442 self::$_cache_statics_prepared[$class] = true;
443
444 // load statics now for DataObject classes
445 if(is_subclass_of($class, 'DataObject')) {
446 $extensions = Object::uninherited_static($class, 'extensions');
447 if($extensions) foreach($extensions as $extension) {
448 if(preg_match('/^([^(]*)/', $extension, $matches)) {
449 $extensionClass = $matches[1];
450 DataObjectDecorator::load_extra_statics($class, $extensionClass);
451 }
And i have no idea that wich is the problem
Please thanks for your help