Vee-validate не может проверить пароль совпадения

Я безуспешно пытаюсь проверить match password ... Я ошибаюсь? Проверка email и password в порядке, но не match_password

используя VeeValidate

HTML

<div id = "app">
  <v-app id = "inspire">
    <v-container mt-1 grid-list-xl">
      <v-layout row wrap justify-space-around>
        <v-flex d-flex sm6 md6>
          <v-layout row wrap>
            <v-flex d-flex>
              <v-card class = "flexcard" dark tile flat>
                <v-card-title class = "card__title justify-center">PROFILE</v-card-title>
                <form @submit.prevent = "onSubmit()">
                 <v-card-text class = "card__text grow">

                  <v-text-field 
                      label = "Email" 
                      v-model = "email" 
                      data-vv-name = "email" 
                      v-validate = "'required|email'" 
                      :error-messages = "errors.collect('email')" 
                      prepend-icon = "email"
                  ></v-text-field>

                  <v-text-field 
                      type = "password" 
                      v-model = "password" 
                      label = "Password" 
                      v-validate = "'required|min:6'"  
                      data-vv-name = "password" 
                      :error-messages = "errors.collect('password')" 
                      prepend-icon = "lock"
                  ></v-text-field>  

                  <v-text-field 
                      type = "password" 
                      v-model = "match_password" 
                      label = "Match Password" 
                      v-validate = "'required|confirmed:password'" 
                      :error-messages = "errors.collect('match_password')"
                      data-vv-as = "password"
                      data-vv-name = "match_password" 
                      prepend-icon = "lock"
                   ></v-text-field>

                </v-card-text>
                <v-card-actions>
                <v-btn round  type = "submit">SUBMIT</v-btn>
                </v-card-action>
                </form>
              </v-card>
            </v-flex>
          </v-layout>
        </v-flex>
     </v-layout>
      </v-container>
  </v-app>
</div>

Сценарий

Vue.use(VeeValidate, {
  errorBagName: 'errors'
})

new Vue({
  el: '#app',
  $_veeValidate: { validator: 'new' },
  data: () => ({
    email: '',
    password: '',
    match_password: ''
  }),
  computed: {
  },
  methods: {
    onSubmit () {
     console.info('SUBMIT')
    },
    cancel () {
    }
  }
})