public function reset_password($user_id, Request $request)
 {
     if ($request->password === $request->confirm_password) {
         $edit_user = $this->user->find($user_id);
         $edit_user->password = Hash::make($request->password);
         $edit_user->save();
         $email_sent = UserEmail::send_email_password($edit_user);
         if ($email_sent) {
             \Session::flash('success', 'Contraseña actualizada');
             return redirect('/profile');
         }
         \Session::flash('error', 'No se pudo actualizar su contraseña');
         return redirect('/profile');
     }
     \Session::flash('error', 'Las contraseñas no coinciden');
     return redirect('/profile');
 }