xander-miller

require 'faker'

#create 15 topics
topics = [ ] 
15.times do
  topics << Topic.create(
    name: Faker::Lorem.sentence,
    description: Faker::Lorem.paragraph)
end

xander-miller

require 'faker'

# Create Users
5.times do
  user = User.new(
    name:     Faker::Name.name,
    email:    Faker::Internet.email,
    password: Faker::Lorem.characters(10)
  )
  user.skip_confirmation!

xander-miller

class WikisController < ApplicationController
  
  before_action :set_wiki, only: [:show, :edit, :update, :destroy]

  # GET /wikis
  # GET /wikis.json
  def index
    @wikis = policy_scope(Wiki)
  end

xander-miller

class WikiPolicy < ApplicationPolicy
  
  class Scope < Struct.new(:user, :scope)
    def resolve
      if user.admin?
        scope.all
      else
        scope.where(user: user)
      end
    end

xander-miller

<h1>My wikis</h1>
<div class="row">
<% if policy(Wiki.new).create? %> <%#added policy instead of if user %>
  <%= link_to 'New', new_wiki_path, class: 'btn btn-primary btn-large' %>
<% end %>

<% if current_user.role?("free") %>
  <h2><%= link_to "Upgrade Account", new_charge_path, class: 'btn btn-primary btn-large' %></h2>
  </div>
<% end %>

xander-miller

class WikisController < ApplicationController
  
  before_action :set_wiki, only: [:show, :edit, :update, :destroy]

  # GET /wikis
  # GET /wikis.json
  def index
    @wikis = policy_scope(Wiki)
  end

xander-miller

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

      <ul>
      <% @wiki.errors.full_messages.each do |msg| %>
        <li><%= msg %></li>
      <% end %>
      </ul>

xander-miller

require 'faker'

# Create Users
5.times do
  user = User.new(
      name: Faker::Name.name,
      email: Faker::Internet.email,
      password:  Faker::Lorem.characters(10)
    )
    user.skip_confirmation!