/**
  * Update the specified resource in storage.
  *
  * @param  int $id
  * @param StoreBankDetailPostRequest $request
  * @return Response
  */
 public function update(BankDetail $bank, StoreBankDetailPostRequest $request)
 {
     $input = $request->all();
     $bank->fill($input)->save();
     Session::flash('flash_message', 'Bank Details successfully Updated!');
     return redirect()->back();
 }