added cross relational class for permissions and role models

app/Models/UserPermission.php

@@ -26,4 +26,8 @@ class UserPermission extends Model
     protected $hidden = [];
 
     protected $guarded = [];
+
+    public function user() {
+        return $this->belongsTo(User::class);
+    }
 }

app/Models/UserRole.php

@@ -23,6 +23,6 @@ class UserRole extends Model
     ];
 
     public function user() {
-        return $this->belongsTo('App\User', 'character_id', 'character_id');
+        return $this->belongsTo(User::class);
     }
 }