/**
* Update the specified resource in storage.
*
* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\Http\Response
*/
public function update(MaterialRequest $request, $id)
{
$material = Material::findOrFail($id);
$data = $request->all();
if ($material->photo_name != $request->input('photo_name')) {
$data = $this->add_photo($request);
\File::delete($material->photo_path);
\File::delete($material->photo_thumbnail_path);
}
$material->update($data);
return redirect()->route('admin.element.material.index')->withFlashSuccess(trans("element_backend.element_material_update"));
}
