Index: app/Models/Permission.php
===================================================================
--- app/Models/Permission.php	(revision a0635eb17a5e94ef0f7516801a86eaf53c605263)
+++ app/Models/Permission.php	(revision 53d99cebee74350778be99bdbd54a4279a1896c4)
@@ -9,4 +9,6 @@
     protected $table = "permissions";
 
+    protected $fillable = ["name"];
+
     public function role() {
         return $this->belongsToMany(Role::class, "roles_permissions");
Index: app/Models/Role.php
===================================================================
--- app/Models/Role.php	(revision a0635eb17a5e94ef0f7516801a86eaf53c605263)
+++ app/Models/Role.php	(revision 53d99cebee74350778be99bdbd54a4279a1896c4)
@@ -9,4 +9,6 @@
     protected $table = "roles";
 
+    protected $fillable = ["name"];
+
     public function user() {
         return $this->hasMany(User::class);
Index: database/seeders/DatabaseSeeder.php
===================================================================
--- database/seeders/DatabaseSeeder.php	(revision a0635eb17a5e94ef0f7516801a86eaf53c605263)
+++ database/seeders/DatabaseSeeder.php	(revision 53d99cebee74350778be99bdbd54a4279a1896c4)
@@ -14,6 +14,6 @@
     public function run()
     {
+        $this->call(PermissionsTableSeeder::class);
         $this->call(RolesTableSeeder::class);
-        $this->call(PermissionsTableSeeder::class);
         $this->call(RolesPermissionsTableSeeder::class);
         $this->call(UsersTableSeeder::class);