m-Peter

require 'test_helper'

class ActiveFormTest < ActiveSupport::TestCase
  class Base
    attr_reader :model, :nested_units

    def initialize(model)
      @model = model
      @nested_units = []
      populate_units

m-Peter

class ProjectForm < AbstractForm
  attribute :name
 
  association :tasks, records: 3 do
    attribute :name
 
    association :sub_tasks, records: 3 do
      attribute :name
      
      validates :name, presence: true

m-Peter

<%= form_for @project_form do |f| %>
  <% if @project_form.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@project_form.errors.count, "error") %> prohibited this project from being saved:</h2>

      <ul>
      <% @project_form.errors.full_messages.each do |message| %>
        <li><%= message %></li>
      <% end %>
      </ul>

m-Peter

<h2>Email details</h2>
  <%= f.fields_for :email, @user_form.email do |email| %>
    <div class="field">
      <%= email.label :address %><br>
      <%= email.text_field :address %>
    </div>
  <% end %>

m-Peter

<h1>Sign Up</h1>

<%= form_for @signup_form do |f| %>
  <% if @signup_form.errors.any? %>
    <div class="error_messages">
      <h2>Form is invalid</h2>
      <ul>
        <% @signup_form.errors.full_messages.each do |message| %>
          <li><%= message %></li>
        <% end %>

m-Peter

require 'benchmark'

def strip_num_tr(number)
  number.tr('^0-9', '')
end

def strip_num_gsub(number)
  number.gsub(/\D/, '')
end