ukazka.js

  showUser(userId){
    if (this.state.loggedIn) {
      this.setState({
        userToShow: userId || databaseUtils.getUserInfo().uid
      })

      this.changePage('user')
    }
  }
  
// maybe
  showUser(userId){
    if (this.state.loggedIn) {
      this.setState({
        userToShow: userId || databaseUtils.getUserInfo().uid,
        page: 'user',
      })
    }
  }
  
  // old
   showUser(userId){
    if (!userId && !this.state.loggedIn) return
    if (!userId) userId = databaseUtils.getUserInfo().uid

    console.log(userId)
    this.setState({
      userToShow: userId
    })

    this.changePage('user')
  }