Test.vue

computed: {
    userAddresses () {
      return rootStore.state.user.current ? rootStore.state.user.current.addresses : []
    },
    addresses () {
      return this.userAddresses.map((address) => {
        if (address.hasOwnProperty('custom_attributes') && address.custom_attributes.length > 0) {
          for (let opt of address.custom_attributes) {
            address[opt.attribute_code] = opt.value;
          }
          delete address.custom_attributes
        }
        return address
      })
    },
    /**
     * Shipping Address
     * @returns {Address}
     */
    shippingAddress () {
      return this.addresses.find(item => item.default_shipping)
    },
    /**
     * Billing Address
     * @returns {Address}
     */
    billingAddress () {
      return this.addresses.find(item => item.default_billing)
    },
    /**
     * Additional Addresses
     * @returns {Address[]}
     */
    additionalAddresses () {
      return this.addresses.filter(item => !item.default_shipping && !item.default_billing)
    }
  },
  beforeMount () {
    if (!isServer) {
      this.$bus.$on('addressChanged', (addresses) => {
        /**
        addresses has the updated value and he's completely OK BUT
        **/
        this.addresses = [] // this doens't work and don't update the computed
        this.addresses = addresses // this doesn't work and don't update the computed
        console.log(addresses) Good :)
        console.log(this.addresses) Never good
      })
    }
  },