fixed several column changes found by tests

src/Discussion/Discussion.php

@@ -399,7 +399,7 @@ class Discussion extends AbstractModel
      */
     public function readers()
     {
-        return $this->belongsToMany(User::class, 'users_discussions');
+        return $this->belongsToMany(User::class, 'discussions_users');
     }
 
     /**

src/Post/Floodgate.php

@@ -50,6 +50,6 @@ class Floodgate
             new CheckingForFlooding($actor)
         );
 
-        return $isFlooding ?? Post::where('user_id', $actor->id)->where('time', '>=', new DateTime('-10 seconds'))->exists();
+        return $isFlooding ?? Post::where('user_id', $actor->id)->where('created_at', '>=', new DateTime('-10 seconds'))->exists();
     }
 }

src/User/EmailToken.php

@@ -16,7 +16,10 @@ use Flarum\Database\AbstractModel;
 use Flarum\User\Exception\InvalidConfirmationTokenException;
 
 /**
- * @todo document database columns with @property
+ * @property string $token
+ * @property int $user_id
+ * @property \Carbon\Carbon $created_at
+ * @property string $email
  */
 class EmailToken extends AbstractModel
 {
@@ -49,7 +52,7 @@ class EmailToken extends AbstractModel
     {
         $token = new static;
 
-        $token->id = str_random(40);
+        $token->token = str_random(40);
         $token->user_id = $userId;
         $token->email = $email;
         $token->created_at = time();

src/User/User.php

@@ -50,8 +50,8 @@ use Symfony\Component\HttpFoundation\Session\SessionInterface;
  * @property \Carbon\Carbon|null $last_seen_at
  * @property \Carbon\Carbon|null $marked_all_as_read_at
  * @property \Carbon\Carbon|null $read_notifications_at
- * @property int $discussions_count
- * @property int $comments_count
+ * @property int $discussion_count
+ * @property int $comment_count
  */
 class User extends AbstractModel
 {

src/User/UserMetadataUpdater.php

@@ -93,7 +93,7 @@ class UserMetadataUpdater
         $user = $post->user;
 
         if ($user && $user->exists) {
-            $user->comments_count += $amount;
+            $user->comment_count += $amount;
             $user->save();
         }
     }
@@ -107,7 +107,7 @@ class UserMetadataUpdater
         $user = $discussion->startUser;
 
         if ($user && $user->exists) {
-            $user->discussions_count += $amount;
+            $user->discussion_count += $amount;
             $user->save();
         }
     }

tests/Api/Controller/CreateUserControllerTest.php

@@ -74,7 +74,7 @@ class CreateUserControllerTest extends ApiControllerTestCase
         /** @var User $user */
         $user = User::where('username', 'test')->firstOrFail();
 
-        $this->assertEquals(1, $user->is_activated);
+        $this->assertEquals(1, $user->is_email_confirmed);
     }
 
     /**