src/Http/Controllers/VoyagerBreadController.php
public function update(Request $request, $id)
    {
        $this->authorize('browse_bread');

        /* @var \TCG\Voyager\Models\DataType $dataType */
        try {
            $dataType = Voyager::model('DataType')->find($id);

            // Prepare Translations and Transform data
            $translations = is_bread_translatable($dataType)
                ? $dataType->prepareTranslations($request)
                : [];

            $res = $dataType->updateDataType($request->all(), true);
            $data = $res
                ? $this->alertSuccess(__('voyager::bread.success_update_bread', ['datatype' => $dataType->name]))
                : $this->alertError(__('voyager::bread.error_updating_bread'));
            if ($res) {
                event(new BreadUpdated($dataType, $data));
            }

            // Save translations if applied
            $dataType->saveTranslations($translations);

            return redirect()->route('voyager.bread.index')->with($data);
        } catch (Exception $e) {
            return back()->with($this->alertException($e, __('voyager::generic.update_failed')));
        }
    }
public function update(Request $request, $id)
    {
        $this->authorize('browse_bread');

        /* @var \TCG\Voyager\Models\DataType $dataType */
        try {
            $dataType = Voyager::model('DataType')->find($id);

            // Prepare Translations and Transform data
            $translations = is_bread_translatable($dataType)
                ? $dataType->prepareTranslations($request)
                : [];

            $res = $dataType->updateDataType($request->all(), true);
            $data = $res
                ? $this->alertSuccess(__('voyager::bread.success_update_bread', ['datatype' => $dataType->name]))
                : $this->alertError(__('voyager::bread.error_updating_bread'));
            if ($res) {
                event(new BreadUpdated($dataType, $data));
            }

            // Save translations if applied
            $dataType->saveTranslations($translations);

            return redirect()->route('voyager.bread.index')->with($data);
        } catch (Exception $e) {
            return back()->with($this->alertException($e, __('voyager::generic.update_failed')));
        }
    }
Update BREAD.

@param \Illuminate\Http\Request $request
@param number                   $id

@return \Illuminate\Contracts\View\Factory|\Illuminate\View\View