diff --git a/src/Ubiquity/orm/traits/OrmUtilsFieldsTrait.php b/src/Ubiquity/orm/traits/OrmUtilsFieldsTrait.php
index 49d4e8e74..a578b3d1a 100644
--- a/src/Ubiquity/orm/traits/OrmUtilsFieldsTrait.php
+++ b/src/Ubiquity/orm/traits/OrmUtilsFieldsTrait.php
@@ -46,7 +46,7 @@ public static function getKeyFields($instance) {
 		if (! \is_string ( $instance )) {
 			$instance = \get_class ( $instance );
 		}
-		return self::getAnnotationInfo ( $instance, "#primaryKeys" );
+		return self::getAnnotationInfo ( $instance, '#primaryKeys' );
 	}
 
 	/**
@@ -68,7 +68,10 @@ public static function getKeyMembers($instance) {
 
 	public static function getFirstKey($class) {
 		$kf = self::getAnnotationInfo ( $class, '#primaryKeys' );
-		return \current ( $kf );
+		if($fk){
+			return \current ( $kf );
+		}
+		return '';
 	}
 
 	/**
diff --git a/src/codeception.yml b/src/codeception.yml
index dd0d56cdd..32c2480e2 100644
--- a/src/codeception.yml
+++ b/src/codeception.yml
@@ -11,12 +11,9 @@ extensions:
 coverage:
     enabled: true
     remote: false
-    c3_url: 'http://dev.local'
+    c3_url: 'http://dev.local/c3/'
     cookie_domain: ".mysite.com"
-    work_dir: 'src/'
-    remote_context_options:
-        http:
-            timeout: 60
+    work_dir: '/home/scrutinizer/build/src/'
 
     include:
         - Ubiquity/*.php