tellform/public/modules/forms/views/directiveViews/field/checkbox.html

<div class="field row">
	<div class="col-xs-2 field-title field-title">{{field.title}} </div>
    <div class="col-xs-4 field-input field-input">
		<input ng-model="field.fieldValue" id="{{field.client_id}}" type="checkbox" ng-init="field.fieldValue = false" ng-required="field.required" ng-disabled="field.disabled"/>
		<span class="required-error" ng-show="field.required && field.fieldValue == 0">(* required)</span>
	</div>
<div class="field row">