Handle 404 errors in API bindings correctly to avoid explosing that a resource exists before validating a key

Author: DaneEveritt

CHANGELOG.md

@@ -6,6 +6,7 @@ This project follows [Semantic Versioning](http://semver.org) guidelines.
 ## v0.7.4 (Derelict Dermodactylus)
 ### Fixed
 * Fixes a bug when reinstalling a server that would not mark the server as installing, resulting in some UI issues.
+* Handle 404 errors from missing models in the application API bindings correctly.
 
 ## v0.7.3 (Derelict Dermodactylus)
 ### Fixed

app/Http/Middleware/Api/ApiSubstituteBindings.php

@@ -45,7 +45,9 @@ public function handle($request, Closure $next)
         $route = $request->route();
 
         foreach (self::$mappings as $key => $model) {
-            $this->router->model($key, $model);
+            $this->router->model($key, $model, function () use ($request) {
+                $request->attributes->set('is_missing_model', true);
+            });
         }
 
         $this->router->substituteBindings($route);