get-database

app/Http/Controllers/Controller.php

         $staff = Staff::with('staffdetail')->where('email', 'dealer@test.my')->first();   
         $company =  Company::where('name', 'TNBX Sdn Bhd')->first();
         $staff->company_id = $company->_id;
-        $staff->staffdetail->company_id = $company->_id;
-        $staff->staffdetail()->save();
         $staff->save();
-
-        return $company . $staff;
+        $staffD = StaffDetail::where('_id',$staff->_id)->first();
+        $staffD->company_id = $company->_id;
+        $staffD->save();
+    
+        return $company . $staff . $staffD;
     }
 
     public function adjustInstaller(Request $request){