prepared and gallery fixes

app/Models/ForumCategory.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class ForumCategory extends Model
+{
+    protected $table = 'forum_categories';
+
+    protected $fillable = [
+        'id', 'name', 'slug', 'parent_id', 'position'
+    ];
+
+    public $incrementing = true;
+
+    public function parent()
+    {
+        return $this->belongsTo(ForumCategory::class, 'parent_id');
+    }
+
+    public function threads()
+    {
+        return $this->hasMany(ForumThread::class, 'category_id');
+    }
+}