[BUGFIX] fixes pre

Author: ryanholte

lib/route/route.js

@@ -55,7 +55,7 @@ class Plugin {
     this.modelExtension = route.modelExtension;
     this.modelEvents = route.events;
     this.modelHooks = route.hooks && route.hooks() || {};
-    this.pre = route.pre && route.pre() || {};
+    this.pre = route.pre && route.pre() || [];
     this.omitRoutes = route.omitRoutes && route.omitRoutes() || [];
     this.auth = route.auth && route.auth() || {};
     this.stripColumns = route.stripColumns && route.stripColumns() || [];