anchor.diff:      <h5 class="page-header"><%=t('users.mfa')%></h5>
       <div v-if="user.mfa_use">
         <p><%=t('users.msg.mfa_used')%></p>
  -      <button class="btn btn-sm btn-default" v-on="click: update_mfa()" v-attr="disabled: update_mfa_key || remove_mfa_key"><%=t('users.change_mfa_secret')%></button>
  -      <button class="btn btn-sm btn-danger"  v-on="click: remove_mfa()" v-attr="disabled: update_mfa_key || remove_mfa_key"><%=t('users.use_stop_mfa')%></button>
  +      <button class="btn btn-sm btn-default" @click="update_mfa()" :disabled="update_mfa_key || remove_mfa_key"><%=t('users.change_mfa_secret')%></button>
  +      <button class="btn btn-sm btn-danger"  @click="remove_mfa()" :disabled="update_mfa_key || remove_mfa_key"><%=t('users.use_stop_mfa')%></button>
       </div>
  -
  -    <div v-if="!user.mfa_use">
  -      <button class="btn btn-sm btn-primary" v-on="click: update_mfa()"><%=t('users.use_start_mfa')%></button>
  +    <div v-else>
  +      <button class="btn btn-sm btn-primary" @click="update_mfa()"><%=t('users.use_start_mfa')%></button>
       </div>
   
       <div v-if="update_mfa_key">
  
positive.code: <div class="col-md-7 col-sm-7">
    <div class="col-md-5 col-sm-5 form-group">
      <h5 class="page-header"><%= t('clients.client') %></h5>
      <select size="2" v-model="selected_client" number options="clients" class="form-control admin-selectbox-height" v-on="click: get_projects()">
      </select>
    </div>
    <div class="col-sm-7 col-md-7 form-group">
      <h5 class="page-header"><%= t('projects.project') %></h5>
      <select multiple="multiple" v-model="selected_projects" number options="projects" class="form-control admin-selectbox-height" v-on="dblclick: add()">
      </select>
    </div>
    <div class="col-sm-12 col-md-12">
      <div class="form-group">
        <button class="btn btn-default pull-right" v-on="click: add()">
          <span class="glyphicon glyphicon-plus"></span>
        </button>
      </div>
  
negative.code: 
      <div class="col-sm-12 col-md-12">
        <div class="form-group">
          <select multiple="multiple" class="form-control admin-selectbox-height" v-model="selected_allowed_projects" number @dblclick="del()">
            <option v-for="o in allowed_projects" :value="o.value">{{o.text}}</option>
          </select>
        </div>
      </div>
  
      <div class="col-sm-12 col-md-12">
        <div class="form-group">
          <button class="btn btn-default" @click="del()">
            <span class="glyphicon glyphicon-trash"></span>
          </button>
        </div>
  