/**
  * Update the premise in the database.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function update(PremiseRequest $request, $id)
 {
     $premis = Premise::findOrFail($id);
     $premis->update($request->only(['regno', 'company_name', 'state_name', 'district_name']));
     return $premis;
 }