v5.0.0 update

app/Http/Middleware/CompanyMiddleware.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Crater\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Schema;
+
+class CompanyMiddleware
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle(Request $request, Closure $next)
+    {
+        if (Schema::hasTable('user_company')) {
+            $user = $request->user();
+
+            if ((! $request->header('company')) || (! $user->hasCompany($request->header('company')))) {
+                $request->headers->set('company', $user->companies()->first()->id);
+            }
+        }
+
+        return $next($request);
+    }
+}