Fixing incorrect default value.

lib/Cake/Model/Datasource/Database/Sqlserver.php

@@ -192,7 +192,7 @@ class Sqlserver extends DboSource {
 		if ($cache != null) {
 			return $cache;
 		}
-		$fields = false;
+		$fields = array();
 		$table = $this->fullTableName($model, false);
 		$cols = $this->_execute("SELECT COLUMN_NAME as Field, DATA_TYPE as Type, COL_LENGTH('" . $table . "', COLUMN_NAME) as Length, IS_NULLABLE As [Null], COLUMN_DEFAULT as [Default], COLUMNPROPERTY(OBJECT_ID('" . $table . "'), COLUMN_NAME, 'IsIdentity') as [Key], NUMERIC_SCALE as Size FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = '" . $table . "'");
 		if (!$cols) {