/**
  * UPDATE /api/favouritesTransactions/{favouriteTransactions}
  * @param Request $request
  * @param FavouriteTransaction $favourite
  * @return Response
  */
 public function update(Request $request, FavouriteTransaction $favourite)
 {
     // Create an array with the new fields merged
     $data = array_compare($favourite->toArray(), $request->only(['name', 'type', 'description', 'merchant', 'total']));
     $favourite->update($data);
     if ($request->has('account_id')) {
         $favourite->account()->associate(Account::findOrFail($request->get('account_id')));
         $favourite->fromAccount()->dissociate();
         $favourite->toAccount()->dissociate();
         $favourite->save();
     }
     if ($request->has('from_account_id')) {
         $favourite->fromAccount()->associate(Account::findOrFail($request->get('from_account_id')));
         $favourite->account()->dissociate();
         $favourite->save();
     }
     if ($request->has('to_account_id')) {
         $favourite->toAccount()->associate(Account::findOrFail($request->get('to_account_id')));
         $favourite->account()->dissociate();
         $favourite->save();
     }
     if ($request->has('budget_ids')) {
         $favourite->budgets()->sync($request->get('budget_ids'));
     }
     $favourite = $this->transform($this->createItem($favourite, new FavouriteTransactionTransformer()))['data'];
     return response($favourite, Response::HTTP_OK);
 }