title: model should not exist with same make model laravel validator
body: <p>In my project I want use validator to check already exist. Works fine for single existence. But in model add I want to check the same model should not exist with same type and make.with diff make or type it will be ok but not with same.</p>
  
  <pre><code>$input['name'] = Input::get('name');
  $rules = array('name' =&gt; "unique:types,name");
  $validator = Validator::make($input, $rules);
  if ($validator-&gt;fails()) { 
      return Redirect::back()-&gt;with('alert-danger',"Type Name already exist.")-&gt;withInput();
  } else {
      $type = new Type();
      $type_detail = $type-&gt;add_type($request);
      $data['name'] = $request-&gt;name;
      return redirect('/types')-&gt;with('alert-success', 'Type Created successfully.');
  }
  </code></pre>