/**
* Remove all institutions relations for the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function removeInstitutions($id)
{
$courier = Courier::withTrashed()->with('institutions')->find($id);
foreach ($courier->institutions as $institution) {
$institution->delete();
}
return Redirect::route('couriers.index');
}
