diff --git a/resources/classes/schema.php b/resources/classes/schema.php
index 2f4eefd513..326884b388 100644
--- a/resources/classes/schema.php
+++ b/resources/classes/schema.php
@@ -348,12 +348,12 @@ if (!class_exists('schema')) {
 
 		//database create table
 			public function db_create_table ($apps, $db_type, $table) {
-				foreach ($apps as $x => &$app) {
-					foreach ($app['db'] as $y => $row) {
+				if (is_array($apps)) foreach ($apps as $x => &$app) {
+					if (is_array($app['db'])) foreach ($app['db'] as $y => $row) {
 						if ($row['table'] == $table) {
 							$sql = "CREATE TABLE " . $row['table'] . " (\n";
 							$field_count = 0;
-							foreach ($row['fields'] as $field) {
+							if (is_array($row['fields'])) foreach ($row['fields'] as $field) {
 								if ($field['deprecated'] == "true") {
 									//skip this row
 								}
@@ -463,6 +463,7 @@ if (!class_exists('schema')) {
 					if ($format=='') $format = $output_format;
 
 				//get the db variables
+					require_once "resources/classes/config.php";
 					$config = new config;
 					$config_exists = $config->exists();
 					$config_path = $config->find();
@@ -886,3 +887,5 @@ if (!class_exists('schema')) {
 	//$obj->schema();
 	//$result_array = $schema->obj['sql'];
 	//print_r($result_array);
+
+?>