c# - Submit Multiple Rows from Grid MVC -

i trying add multiple objects simple grid @ 1 go. followed article http://www.donnfelker.com/editable-grid-list-binding-in-mvc2/ missing thing cant figure out. in controller getting null items posted

view:

    @model list<itemclass>     @using (html.beginform("action", "controller", formmethod.post))     {         <table>         <thead>             <th>propertya</th>             <th>propertyb</th>         </thead>     @for (int = 0; < model.count; i++)     {         @(html.editorfor(m => model[i], "templatename"))     }         </table>         <button type="submit" value="submit"></button>     } 

edit template single item:

    @model itemclass     <tr>         <td>            @html.editorfor(m => model.propertya)         </td>         <td>            @html.editorfor(m => model.propertyb)         </td>     </tr> 

controller:

    [httppost]     public actionresult createitems(list<itemclass> items)     {         //create in db         return redirecttoaction("xxxxxx");     } 

try  [httppost]     public actionresult createitems(list<itemclass> items)     {   //       impelement loop parameter items varialbe store values    //     in database          for(int i= 0 ; i<item.count; ++)          {            //implement insertion logice here.          }          return redirecttoaction("xxxxxx");     }