anchor.diff:  
         <div class="form-group" ng-class="{'has-error': userForm['user[password_confirmation]'].$dirty && userForm['user[password_confirmation]'].$invalid}" ng-if="password.change">
           <div class="input-group">
  -          <span class="input-group-addon"><i class="fa fa-key"></i> </span>
  +          <span class="input-group-addon"><i class="fa fa-key"></i> <span class="exponent"><i class="fa fa-asterisk" aria-hidden="true"></i></span></span>
             <input type="password"
                    name="user[password_confirmation]"
                    ng-model="user.password_confirmation"
  
positive.code: 
        <div class="form-group" ng-class="{'has-error': userForm['user[profile_attributes][last_name]'].$dirty && userForm['user[profile_attributes][last_name]'].$invalid}">
          <div class="input-group">
            <span class="input-group-addon"><i class="fa fa-user"></i></span>
            <input type="text"
                   name="user[profile_attributes][last_name]"
                   ng-model="user.profile.last_name"
  
negative.code:                    ng-disabled="preventField['profile.gender'] && user.profile.gender && !userForm['user[profile_attributes][gender]'].$dirty"/>
                <i class="fa fa-female m-l-sm"></i> {{ 'woman' | translate }}
            </label>
          <span class="exponent m-l-xs"><i class="fa fa-asterisk" aria-hidden="true"></i></span>
  
          <span class="help-block" ng-show="userForm['user[profile_attributes][gender]'].$dirty && userForm['user[profile_attributes][gender]'].$error.required" translate>{{ 'gender_is_required' }}</span>
        </div>
  
  
        <div class="form-group" ng-class="{'has-error': userForm['user[username]'].$dirty && userForm['user[username]'].$invalid}">
          <div class="input-group">
            <span class="input-group-addon"><i class="fa fa-user"></i> <span class="exponent"><i class="fa fa-asterisk" aria-hidden="true"></i></span>
            </span>
            <input type="text"
                   name="user[username]"
                   ng-model="user.username"
  