Move some stuff around.

app/Models/BaseModel.php

@@ -1,39 +0,0 @@
-<?php
-/**
- * BaseModel.php
- * Copyright (C) 2016 Sander Dorigo
- *
- * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
- */
-
-namespace FireflyIII\Models;
-
-use Illuminate\Database\Eloquent\Model;
-/**
- * Class BaseModel
- *
- * @package FireflyIII\Models
- */
-class BaseModel extends Model
-{
-    /**
-     * @param $query
-     * @param $table
-     *
-     * @return bool
-     */
-    public static function isJoined($query, $table)
-    {
-        $joins = $query->getQuery()->joins;
-        if($joins == null) {
-            return false;
-        }
-        foreach ($joins as $join) {
-            if ($join->table == $table) {
-                return true;
-            }
-        }
-        return false;
-    }
-}

app/Models/TransactionJournal.php

@@ -3,6 +3,7 @@
 use Auth;
 use Carbon\Carbon;
 use Crypt;
+use FireflyIII\Support\Models\TransactionJournalSupport;
 use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
@@ -58,7 +59,7 @@ use Watson\Validating\ValidatingTrait;
 
  *
  */
-class TransactionJournal extends BaseModel
+class TransactionJournal extends TransactionJournalSupport
 {
     use SoftDeletes, ValidatingTrait;