sortParam.html

<ul class="unstyled">

    <li ng-repeat="p in param.parse">
        <div class="input-append">
            <select class="input-medium"
                    ng-model="p.selectField"
                    ng-options="field.name for field in displayCtrl.fields"
                    ng-change="updateApiCall()">
            </select>

            <select class="input-small"
                    ng-model="p.selectValue"
                    ng-options="direction for (key, direction) in param.type.directions"
                    ng-change="updateApiCall()">
            </select>

            <button class="btn"
                    type="button"
                    ng-click="param.parse.splice($index, 1)">
                <i class="icon-trash"></i>
            </button>
        </div>
    <li>

    <li>
        <button class="btn"
                type="button"
                ng-click="addFilterField(param.parse)">
            <i class="icon-plus"></i> Add
        </button>
    </li>

</ul>