Did a little code clean up

app/Group.php

@@ -4,7 +4,6 @@ namespace App;
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Facades\Auth;
-use App\Test;
 
 class Group extends Model
 {
@@ -45,10 +44,6 @@ class Group extends Model
 
     public function deleteGroup()
     {
-        if (Auth::user()->isAdministrator()) {
-            $this->delete();
-            return true;
-        }
-        return false;
+        $this->delete();
     }
 }

app/Option.php

@@ -14,7 +14,6 @@ class Option extends Model
     public function deleteOption()
     {
         $this->delete();
-        return true;
     }
 
     public function addOption($question, $optionData)

app/Question.php

@@ -33,7 +33,6 @@ class Question extends Model
             $option->deleteOption();
         }
         $this->delete();
-        return true;
     }
 
     public function addQuestion($test, $request)
@@ -93,4 +92,4 @@ class Question extends Model
         }
         $this->update();
     }
-}
+}

app/User.php

@@ -5,8 +5,6 @@ namespace App;
 use Illuminate\Notifications\Notifiable;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Foundation\Auth\User as Authenticatable;
-use App\Group;
-use App\Testdetail;
 
 class User extends Authenticatable
 {
@@ -280,4 +278,4 @@ class User extends Authenticatable
             return "admin";
         }
     }
-}
+}

readme.md

@@ -8,7 +8,7 @@ Currently there is no documentation for this project (But I'm slowly working on
 
 Though if you want to play around with it you just need to clone the repo, get composer and run the composer install and you're good to go.
 
-I'm developing this project in PHP 7 (should work with 5.6) and using MariaDB for the database, but it should work with most databases.
+I'm developing this project in PHP 7 and using MariaDB for the database, but it should work with most databases.
 
 The laravel version is 5.3.