Index: /trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/user_sync_xoops.php
===================================================================
--- /trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/user_sync_xoops.php	(revision 664)
+++ /trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/user_sync_xoops.php	(revision 665)
@@ -390,25 +390,27 @@
 	$sql = "SELECT * FROM $db_xpress_usermeta WHERE meta_key LIKE '%_" . $wp_prefix_only . "%'" ;
 	$user_metas = $xoops_db->get_results($sql);
-	foreach($user_metas as $user_meta){
-		if (strpos($user_meta->meta_key,$user_meta_prefix) === false) {
-			$new_meta_key = '';
-			if (strpos($user_meta->meta_key,$wp_prefix_only.'user_level'))
-				$new_meta_key = $user_meta_prefix . 'user_level';
-			if (strpos($user_meta->meta_key,$wp_prefix_only.'capabilities'))
-				$new_meta_key = $user_meta_prefix . 'capabilities';
-			if (strpos($user_meta->meta_key,$wp_prefix_only.'autosave_draft_ids'))
-				$new_meta_key = $user_meta_prefix . 'autosave_draft_ids';
-			if (strpos($user_meta->meta_key,$wp_prefix_only.'usersettings')){
-				if (strpos($user_meta->meta_key,$wp_prefix_only.'usersettingstime'))
-					$new_meta_key = $user_meta_prefix . 'usersettingstime';
-				else
-					$new_meta_key = $user_meta_prefix . 'usersettings';
-			}
-			if (!empty($new_meta_key)){
-				$repair_sql  = 	"UPDATE $db_xpress_usermeta ";
-				$repair_sql .= 	'SET ';
-				$repair_sql .=	"meta_key = '$new_meta_key' ";
-				$repair_sql .=	"WHERE (umeta_id = $user_meta->umeta_id )";
-				$xoops_db->query($repair_sql);
+	if(!empty($user_metas)){
+		foreach($user_metas as $user_meta){
+			if (strpos($user_meta->meta_key,$user_meta_prefix) === false) {
+				$new_meta_key = '';
+				if (strpos($user_meta->meta_key,$wp_prefix_only.'user_level'))
+					$new_meta_key = $user_meta_prefix . 'user_level';
+				if (strpos($user_meta->meta_key,$wp_prefix_only.'capabilities'))
+					$new_meta_key = $user_meta_prefix . 'capabilities';
+				if (strpos($user_meta->meta_key,$wp_prefix_only.'autosave_draft_ids'))
+					$new_meta_key = $user_meta_prefix . 'autosave_draft_ids';
+				if (strpos($user_meta->meta_key,$wp_prefix_only.'usersettings')){
+					if (strpos($user_meta->meta_key,$wp_prefix_only.'usersettingstime'))
+						$new_meta_key = $user_meta_prefix . 'usersettingstime';
+					else
+						$new_meta_key = $user_meta_prefix . 'usersettings';
+				}
+				if (!empty($new_meta_key)){
+					$repair_sql  = 	"UPDATE $db_xpress_usermeta ";
+					$repair_sql .= 	'SET ';
+					$repair_sql .=	"meta_key = '$new_meta_key' ";
+					$repair_sql .=	"WHERE (umeta_id = $user_meta->umeta_id )";
+					$xoops_db->query($repair_sql);
+				}
 			}
 		}
@@ -420,16 +422,18 @@
 	$prefix = get_wp_prefix();
 	$option_tables = get_table_list($prefix,'options');
-	foreach( $option_tables as $option_table){
-		$mid_prefix = get_multi_mid_prefix($prefix,'options' , $option_table);
-
-		$new_option_name = $prefix .$mid_prefix . 'user_roles';
-		$sql = "SELECT option_id , option_name FROM $option_table WHERE option_name LIKE '%_user_roles'" ;
-		$option= $xoops_db->get_row($sql);
-		if ($option->option_name != $new_option_name){
-			$repair_sql  = 	"UPDATE $db_wp_option ";
-			$repair_sql .= 	'SET ';
-			$repair_sql .=	"option_name = '$new_option_name' ";
-			$repair_sql .=	"WHERE (option_id = $option->option_id )";
-			$xoops_db->query($repair_sql);
+	if(!empty($option_tables)){
+		foreach( $option_tables as $option_table){
+			$mid_prefix = get_multi_mid_prefix($prefix,'options' , $option_table);
+
+			$new_option_name = $prefix .$mid_prefix . 'user_roles';
+			$sql = "SELECT option_id , option_name FROM $option_table WHERE option_name LIKE '%_user_roles'" ;
+			$option= $xoops_db->get_row($sql);
+			if ($option->option_name != $new_option_name){
+				$repair_sql  = 	"UPDATE $db_wp_option ";
+				$repair_sql .= 	'SET ';
+				$repair_sql .=	"option_name = '$new_option_name' ";
+				$repair_sql .=	"WHERE (option_id = $option->option_id )";
+				$xoops_db->query($repair_sql);
+			}
 		}
 	}