angularjs css html javascript twitter-bootstrap

Bootstrap two column layout and ng-repeat (angularjs)

I’m trying to create a two col layout with ng-repeat.

<div class="row">
<div class="col-md-6" ng-repeat="item in items">
Item: {{item}}

This results in the following problem:

enter image description here

P.S. This problem has been answered before with native CSS cols but I want to do it with bootstrap.

P.S. The solution proposed below is not working.. anyone got any other ideas please?