event-form-error.html

<div class="subheader__group">
<div class="form-group has-error"><label class="sr-only control-label required" for="event_name">Name</label><input class="form-control subheader__title form-control--blank" placeholder="Type Event Name" type="text" value="" name="event[name]" id="event_name"><span class="help-block">can't be blank</span></div>
<p class="subheader__subtitle">
<span class="hidden-xs"><i class="fa fa-calendar fa--left"></i> <strong>Opens on</strong></span>
</p><div class="form-group has-error"><label class="sr-only control-label required" for="event_opens_at">Opens at</label><input ng-model="event.opens_at" datetime-picker="" placeholder="Pick Date" class="form-control form-control--blank form-control--inline ng-valid ng-touched ng-dirty ng-valid-date" type="date" name="event[opens_at]" id="event_opens_at"></input><span class="help-block">can't be blank</span></div>
<p></p>
</div>

event-form.html

<div class="subheader__group">
<div class="form-group"><label class="sr-only control-label required" for="event_name">Name</label><input class="form-control subheader__title form-control--blank" placeholder="Type Event Name" type="text" name="event[name]" id="event_name"></div>
<p class="subheader__subtitle">
<span class="hidden-xs"><i class="fa fa-calendar fa--left"></i> <strong>Opens on</strong></span>
</p><div class="form-group"><label class="sr-only control-label required" for="event_opens_at">Opens at</label><input ng-model="event.opens_at" datetime-picker="" placeholder="Pick Date" class="form-control form-control--blank form-control--inline ng-pristine ng-untouched ng-valid" type="date" name="event[opens_at]" id="event_opens_at"></input></div>
<p></p>
</div>