public function update($id)
{
$input = Input::all();
$validation = Validator::make($input, Supplier::$rules);
if ($validation->passes()) {
$supplier = Supplier::findorfail($id);
$supplier->update($input);
return Redirect::route("supplier.show", $id);
}
return Redirect::route("supplier.edit")->withInput()->withErrors($validation)->with('message', 'There were validation errors.');
}
