gistfile2.txt

Markdown

# Initialize hobo
    $ rm -fr agility
    $ hobo agility
    $ cd agility
{: .bash}
### add db:seeds rake task
{: .bash}
    ::: ./lib/tasks/database.rake
    new file mode 100644
    @@ -0,0 +1,15 @@
    +# until rails 3.0, we grab this task from the edge...
    +namespace :db do
    +  desc 'Drops and recreates the database from db/schema.rb for the current environment and loads the seeds.'
    +  task :reset => [ 'db:drop', 'db:setup' ]
    + 
    +  desc 'Create the database, load the schema, and initialize with the seed data'
    +  task :setup => [ 'db:create', 'db:schema:load', 'db:seed' ]
    +
    +  desc 'Load the seed data from db/seeds.rb'
    +  task :seed => :environment do
    +    seed_file = File.join(Rails.root, 'db', 'seeds.rb')
    +    load(seed_file) if File.exist?(seed_file)
    +  end
    +end
    +
{: .diff .ruby .dryml}
### add cucumber and rspec
    $ ./script/generate rspec -q
    $ ./script/generate cucumber -q
{: .bash}
# Generate the app, models and resources
    $ ./script/generate hobo_model_resource project    name:string
    $ ./script/generate hobo_model_resource story    title:string body:text status:string
    $ ./script/generate hobo_model_resource task    description:string
    $ ./script/generate hobo_model task_assignment
{: .bash}
### Associations
{: .bash}
    ::: ./app/models/project.rb
    @@ -7,6 +7,7 @@ class Project < ActiveRecord::Base
         timestamps
       end
     
    +  has_many :stories, :dependent => :destroy
     
       # --- Permissions --- #
     
{: .diff .ruby .dryml}
    ::: ./app/models/story.rb
    @@ -9,6 +9,9 @@ class Story < ActiveRecord::Base
         timestamps
       end
     
    +  belongs_to :project
    +
    +  has_many :tasks, :dependent => :destroy
     
       # --- Permissions --- #
     
{: .diff .ruby .dryml}
    ::: ./app/models/task.rb
    @@ -7,6 +7,10 @@ class Task < ActiveRecord::Base
         timestamps
       end
     
    +  belongs_to :story
    +
    +  has_many :task_assignments, :dependent => :destroy
    +  has_many :users, :through => :task_assignments
     
       # --- Permissions --- #
     
{: .diff .ruby .dryml}
    ::: ./app/models/task_assignment.rb
    @@ -6,6 +6,8 @@ class TaskAssignment < ActiveRecord::Base
         timestamps
       end
     
    +  belongs_to :user
    +  belongs_to :task
     
       # --- Permissions --- #
     
{: .diff .ruby .dryml}
    ::: ./app/models/user.rb
    @@ -9,6 +9,9 @@ class User < ActiveRecord::Base
         timestamps
       end
     
    +  has_many :task_assignments, :dependent => :destroy
    +  has_many :tasks, :through => :task_assignments
    +
       # This gives admin rights to the first sign-up.
       # Just remove it if you don't want that
       before_create { |user| user.administrator = true if RAILS_ENV != "test" && count == 0 }
{: .diff .ruby .dryml}
### Run the Hobo Migrator
    $ ./script/generate hobo_migration  initial_models  --default-name  --migrate
{: .bash}
## Removing Actions / Permissions
{: .bash}
    ::: ./app/controllers/stories_controller.rb
    @@ -2,6 +2,8 @@ class StoriesController < ApplicationController
     
       hobo_model_controller
     
    -  auto_actions :all
    +  auto_actions :all, :except => :index
    +
    +  auto_actions_for :project, [:new, :create]
     
     end
{: .diff .ruby .dryml}
    ::: ./app/controllers/tasks_controller.rb
    @@ -2,6 +2,8 @@ class TasksController < ApplicationController
     
       hobo_model_controller
     
    -  auto_actions :all
    +  auto_actions :write_only, :edit
    +
    +  auto_actions_for :story, :create
     
     end
{: .diff .ruby .dryml}
    ::: ./app/models/story.rb
    @@ -20,7 +20,7 @@ class Story < ActiveRecord::Base
       end
     
       def update_permitted?
    -    acting_user.administrator?
    +    acting_user.signed_up? && !project_changed?
       end
     
       def destroy_permitted?
{: .diff .ruby .dryml}
    ::: ./app/models/task.rb
    @@ -10,7 +10,7 @@ class Task < ActiveRecord::Base
       belongs_to :story
     
       has_many :task_assignments, :dependent => :destroy
    -  has_many :users, :through => :task_assignments
    +  has_many :users, :through => :task_assignments, :accessible => true
     
       # --- Permissions --- #
     
    @@ -19,7 +19,7 @@ class Task < ActiveRecord::Base
       end
     
       def update_permitted?
    -    acting_user.administrator?
    +    acting_user.signed_up? && !story_changed?
       end
     
       def destroy_permitted?
{: .diff .ruby .dryml}
## Customising views
{: .bash}
    ::: ./app/controllers/projects_controller.rb
    @@ -4,4 +4,11 @@ class ProjectsController < ApplicationController
     
       auto_actions :all
     
    +  def show
    +    @project = find_instance
    +    @stories =
    +      @project.stories.apply_scopes(:search    => [params[:search], :title],
    +                                    :order_by  => parse_sort_param(:title, :status))
    +  end
    +
     end
{: .diff .ruby .dryml}
    ::: ./app/views/projects/show.dryml
    new file mode 100644
    @@ -0,0 +1,7 @@
    +<show-page>
    +  <collection: replace>
    +  <table-plus with="&@stories" fields="this, tasks.count, status">
    +    <empty-message:>No stories match your criteria</empty-message:>
    +  </table-plus>
    +  </collection:>
    +</show-page>
{: .diff .ruby .dryml}
    ::: ./app/views/taglibs/application.dryml
    @@ -8,4 +8,12 @@
     
     <def tag="app-name">Agility</def>
     
    -
    +<extend tag="card" for="Task">
    +  <old-card merge>
    +    <append-body:>
    +    <div class="users">
    +      Assigned users: <repeat:users join=", "><a/></repeat><else>None</else>
    +    </div>
    +    </append-body:>
    +  </old-card>
    +</extend>
{: .diff .ruby .dryml}
    ::: ./app/views/users/show.dryml
    new file mode 100644
    @@ -0,0 +1,9 @@
    +<show-page>
    +  <content-body:>
    +    <h3><Your/> Assigned Tasks</h3>
    +    <repeat with="&@user.tasks.group_by(&:story)">
    +      <h4>Story: <a with="&this_key"/></h4>
    +      <collection/>
    +    </repeat>
    +  </content-body:>
    +</show-page>
{: .diff .ruby .dryml}
# Add User Activation
{: .bash}
    ::: ./app/models/user.rb
    @@ -20,12 +20,16 @@ class User < ActiveRecord::Base
       # --- Signup lifecycle --- #
     
       lifecycle do
    -
    -    state :active, :default => true
    +    state :inactive, :default => true
    +    state :active
     
         create :signup, :available_to => "Guest",
                :params => [:name, :email_address, :password, :password_confirmation],
    -           :become => :active
    +           :become => :inactive, :new_key => true do
    +      UserMailer.deliver_activation(self, lifecycle.key)
    +    end
    +
    +    transition :activate, { :inactive => :active }, :available_to => :key_holder
     
         transition :request_password_reset, { :active => :active }, :new_key => true do
           UserMailer.deliver_forgot_password(self, lifecycle.key)
{: .diff .ruby .dryml}
    ::: ./app/models/user_mailer.rb
    @@ -11,4 +11,15 @@ class UserMailer < ActionMailer::Base
         @headers    = {}
       end
       
    +  def activation(user, key)
    +    host = Hobo::Controller.request_host
    +    app_name = Hobo::Controller.app_name || host
    +    @subject    = "#{app_name} -- activate"
    +    @body       = { :user => user, :key => key, :host => host, :app_name => app_name }
    +    @recipients = user.email_address
    +    @from       = "no-reply@#{host}"
    +    @sent_on    = Time.now
    +    @headers    = {}
    +  end
    +
     end
{: .diff .ruby .dryml}
    ::: ./app/views/user_mailer/activation.erb
    new file mode 100644
    @@ -0,0 +1,9 @@
    +<%= @user %>,
    +
    +To activate your account for <%= @app_name %>, click on this link:
    +
    +  <%= user_activate_url :host => @host, :id => @user, :key => @key %>
    +
    +Thank you,
    +
    +The <%= @app_name %> team.
{: .diff .ruby .dryml}
    ::: ./config/initializers/mailer.rb
    new file mode 100644
    @@ -0,0 +1,9 @@
    +ActionMailer::Base.delivery_method = :smtp
    +ActionMailer::Base.smtp_settings = {
    +#   :address => "smtp.example.com",
    +#   :port => 25,
    +#   :domain => "example.com",
    +#   :authentication => :login,
    +#   :user_name => "username",
    +#   :password => "password",
    +}
{: .diff .ruby .dryml}
### Run the Hobo Migrator
    $ ./script/generate hobo_migration  user_activation  --default-name --migrate
{: .bash}
# Odds and ends
## Generate StoryStatus resource
    $ ./script/generate hobo_model_resource story_status name:string
{: .bash}
## Story Status association/action/permission
{: .bash}
    ::: ./app/controllers/story_statuses_controller.rb
    @@ -2,6 +2,6 @@ class StoryStatusesController < ApplicationController
     
       hobo_model_controller
     
    -  auto_actions :all
    +  auto_actions :write_only, :new, :index
     
     end
{: .diff .ruby .dryml}
    ::: ./app/models/story.rb
    @@ -5,11 +5,11 @@ class Story < ActiveRecord::Base
       fields do
         title  :string
         body   :text
    -    status :string
         timestamps
       end
     
       belongs_to :project
    +  belongs_to :status, :class_name => "StoryStatus"
     
       has_many :tasks, :dependent => :destroy
     
    @@ -31,4 +31,9 @@ class Story < ActiveRecord::Base
         true
       end
     
    +    # force 'new' status at create.
    +  def before_create
    +    self.status = @default_status ||= StoryStatus.find_by_name( 'new' )
    +  end
    +
     end
{: .diff .ruby .dryml}
    ::: ./app/views/stories/show.dryml
    new file mode 100644
    @@ -0,0 +1,3 @@
    +<show-page>
    +  <field-list: tag="editor"/>
    +</show-page>
{: .diff .ruby .dryml}
    ::: ./db/seeds.rb
    new file mode 100644
    @@ -0,0 +1,3 @@
    +# Story Status
    +statuses = %w(new accepted discussion implementation user_testing deployed rejected)
    +statuses.each { |status| StoryStatus.create :name => status }
{: .diff .ruby .dryml}
### Run the Hobo Migrator
    $ ./script/generate hobo_migration  story_status_model  --default-name --force-drop  --migrate
### Use the new (Rails 3.0) rake task to seed the storystatus table
    $ rake -s db:seed
{: .bash}
## Filtering stories by status
{: .bash}
    ::: ./app/controllers/projects_controller.rb
    @@ -8,6 +8,7 @@ class ProjectsController < ApplicationController
         @project = find_instance
         @stories =
           @project.stories.apply_scopes(:search    => [params[:search], :title],
    +                                    :status_is => params[:status],
                                         :order_by  => parse_sort_param(:title, :status))
       end
     
{: .diff .ruby .dryml}
    ::: ./app/views/projects/show.dryml
    @@ -1,6 +1,11 @@
     <show-page>
       <collection: replace>
       <table-plus with="&@stories" fields="this, tasks.count, status">
    +    <prepend-header:>
    +      <div class="filter">
    +        Display by status: <filter-menu param-name="status" options="&StoryStatus.all"/>
    +      </div>
    +    </prepend-header:>
         <empty-message:>No stories match your criteria</empty-message:>
       </table-plus>
       </collection:>
{: .diff .ruby .dryml}
    ::: ./public/stylesheets/application.css
    @@ -0,0 +1,2 @@
    +.show-page.project .filter {float: left;}
    +.show-page.project .filter form, .show-page.project .filter form div {display: inline;}
{: .diff .ruby .dryml}
{: .bash}
## Add Acts as List plugin
    $ ./script/plugin install acts_as_list
{: .bash}
    ::: ./app/models/story.rb
    @@ -11,7 +11,7 @@ class Story < ActiveRecord::Base
       belongs_to :project
       belongs_to :status, :class_name => "StoryStatus"
     
    -  has_many :tasks, :dependent => :destroy
    +  has_many :tasks, :dependent => :destroy, :order => :position
     
       # --- Permissions --- #
     
{: .diff .ruby .dryml}
    ::: ./app/models/task.rb
    @@ -9,6 +9,9 @@ class Task < ActiveRecord::Base
     
       belongs_to :story
     
    +  acts_as_list :scope => :story
    +  attr_protected :position
    +
       has_many :task_assignments, :dependent => :destroy
       has_many :users, :through => :task_assignments, :accessible => true
     
{: .diff .ruby .dryml}
    ::: ./app/views/tasks/edit.dryml
    new file mode 100644
    @@ -0,0 +1,5 @@
    +<edit-page>
    +  <form:>
    +    <cancel: with="&this.story"/>
    +  </form:>
    +</edit-page>
{: .diff .ruby .dryml}
### Run the Hobo Migrator
    $ ./script/generate hobo_migration  acts_as_list  --default-name  --migrate
{: .bash}
## Markdown / Textile formatting of stories
{: .bash}
    ::: ./app/models/story.rb
    @@ -4,7 +4,7 @@ class Story < ActiveRecord::Base
     
       fields do
         title  :string
    -    body   :text
    +    body   :markdown
         timestamps
       end
     
{: .diff .ruby .dryml}
    ::: ./config/environment.rb
    @@ -9,6 +9,8 @@ require File.join(File.dirname(__FILE__), 'boot')
     Rails::Initializer.run do |config|
       config.gem 'hobo'
     
    +  config.gem 'bluecloth'
    +
       # Settings in config/environments/* take precedence over those specified here.
       # Application configuration should go into files in config/initializers
       # -- all .rb files in that directory are automatically loaded.
{: .diff .ruby .dryml}
    $ rake -s gems:install
## Front page touch up.
{: .bash}
    ::: ./app/views/front/index.dryml
    @@ -13,7 +13,9 @@
           </section>
         </header>
     
    -    <section class="content-body">
    +    <section class="content-body" if="&logged_in?">
    +      <h3>Your Projects</h3>
    +      <collection:projects with="&current_user"><card without-creator-link/></collection>
         </section>
       </content:>
       
{: .diff .ruby .dryml}
# Project ownership
{: .bash}
    ::: ./app/models/project.rb
    @@ -9,18 +9,20 @@ class Project < ActiveRecord::Base
     
       has_many :stories, :dependent => :destroy
     
    +  belongs_to :owner, :class_name => "User", :creator => true
    +
       # --- Permissions --- #
     
       def create_permitted?
    -    acting_user.administrator?
    +    owner_is? acting_user
       end
     
       def update_permitted?
    -    acting_user.administrator?
    +    acting_user.administrator? || (owner_is?(acting_user) && !owner_changed?)
       end
     
       def destroy_permitted?
    -    acting_user.administrator?
    +    acting_user.administrator? || owner_is?(acting_user)
       end
     
       def view_permitted?(field)
{: .diff .ruby .dryml}
    ::: ./app/models/user.rb
    @@ -11,6 +11,7 @@ class User < ActiveRecord::Base
     
       has_many :task_assignments, :dependent => :destroy
       has_many :tasks, :through => :task_assignments
    +  has_many :projects, :class_name => "Project", :foreign_key => "owner_id"
     
       # This gives admin rights to the first sign-up.
       # Just remove it if you don't want that
{: .diff .ruby .dryml}
### Project Ownership - migration
    $ ./script/generate hobo_migration  project_ownership  --default-name --migrate
{: .bash}
## Granting read access to others
    $ ./script/generate hobo_model_resource project_membership
{: .bash}
## Project Membership - association/action
{: .bash}
    ::: ./app/controllers/project_memberships_controller.rb
    @@ -2,6 +2,6 @@ class ProjectMembershipsController < ApplicationController
     
       hobo_model_controller
     
    -  auto_actions :all
    +  auto_actions :write_only
     
     end
{: .diff .ruby .dryml}
    ::: ./app/models/project_membership.rb
    @@ -6,6 +6,8 @@ class ProjectMembership < ActiveRecord::Base
         timestamps
       end
     
    +  belongs_to :project
    +  belongs_to :user
     
       # --- Permissions --- #
     
{: .diff .ruby .dryml}
### Project Membership migration
    $ ./script/generate hobo_migration  project_memberships   --default-name --migrate
{: .bash}
## Project Membership associations/actions/permissions
{: .bash}
    ::: ./app/controllers/projects_controller.rb
    @@ -2,7 +2,9 @@ class ProjectsController < ApplicationController
     
       hobo_model_controller
     
    -  auto_actions :all
    +  auto_actions :show, :edit, :update, :destroy
    +
    +  auto_actions_for :owner, [:new, :create]
     
       def show
         @project = find_instance
{: .diff .ruby .dryml}
    ::: ./app/models/project.rb
    @@ -8,6 +8,8 @@ class Project < ActiveRecord::Base
       end
     
       has_many :stories, :dependent => :destroy
    +  has_many :memberships, :class_name => "ProjectMembership", :dependent => :destroy
    +  has_many :members, :through => :memberships, :source => :user
     
       belongs_to :owner, :class_name => "User", :creator => true
     
    @@ -26,7 +28,7 @@ class Project < ActiveRecord::Base
       end
     
       def view_permitted?(field)
    -    true
    +    acting_user.administrator? || acting_user == owner || acting_user.in?(members)
       end
     
     end
{: .diff .ruby .dryml}
    ::: ./app/models/project_membership.rb
    @@ -12,15 +12,15 @@ class ProjectMembership < ActiveRecord::Base
       # --- Permissions --- #
     
       def create_permitted?
    -    acting_user.administrator?
    +    acting_user.administrator? || project.owner_is?(acting_user)
       end
     
       def update_permitted?
    -    acting_user.administrator?
    +    acting_user.administrator? || project.owner_is?(acting_user)
       end
     
       def destroy_permitted?
    -    acting_user.administrator?
    +    acting_user.administrator? || project.owner_is?(acting_user)
       end
     
       def view_permitted?(field)
{: .diff .ruby .dryml}
    ::: ./app/models/story.rb
    @@ -28,7 +28,7 @@ class Story < ActiveRecord::Base
       end
     
       def view_permitted?(field)
    -    true
    +    project.viewable_by?(acting_user)
       end
     
         # force 'new' status at create.
{: .diff .ruby .dryml}
    ::: ./app/models/task.rb
    @@ -30,7 +30,7 @@ class Task < ActiveRecord::Base
       end
     
       def view_permitted?(field)
    -    true
    +    story.viewable_by?(acting_user)
       end
     
     end
{: .diff .ruby .dryml}
    ::: ./app/models/user.rb
    @@ -12,6 +12,8 @@ class User < ActiveRecord::Base
       has_many :task_assignments, :dependent => :destroy
       has_many :tasks, :through => :task_assignments
       has_many :projects, :class_name => "Project", :foreign_key => "owner_id"
    +  has_many :project_memberships, :dependent => :destroy
    +  has_many :joined_projects, :through => :project_memberships, :source => :project
     
       # This gives admin rights to the first sign-up.
       # Just remove it if you don't want that
{: .diff .ruby .dryml}
## Project Contributor associations/actions/permissions
{: .bash}
    ::: ./app/controllers/projects_controller.rb
    @@ -6,6 +6,11 @@ class ProjectsController < ApplicationController
     
       auto_actions_for :owner, [:new, :create]
     
    +  autocomplete :new_member_name do
    +    project = find_instance
    +    hobo_completions :name, User.without_project(project).is_not(project.owner)
    +  end
    +
       def show
         @project = find_instance
         @stories =
{: .diff .ruby .dryml}
    ::: ./app/models/project.rb
    @@ -13,6 +13,14 @@ class Project < ActiveRecord::Base
     
       belongs_to :owner, :class_name => "User", :creator => true
     
    +  has_many :contributor_memberships, :class_name => "ProjectMembership", :scope => :contributor
    +  has_many :contributors, :through => :contributor_memberships, :source => :user
    +
    +  # permission helper
    +  def accepts_changes_from?(user)
    +    user.administrator? || user == owner || user.in?(contributors)
    +  end
    +  
       # --- Permissions --- #
     
       def create_permitted?
    @@ -20,7 +28,7 @@ class Project < ActiveRecord::Base
       end
     
       def update_permitted?
    -    acting_user.administrator? || (owner_is?(acting_user) && !owner_changed?)
    +    accepts_changes_from?(acting_user) && !owner_changed?
       end
     
       def destroy_permitted?
{: .diff .ruby .dryml}
    ::: ./app/models/project_membership.rb
    @@ -3,6 +3,7 @@ class ProjectMembership < ActiveRecord::Base
       hobo_model # Don't put anything above this
     
       fields do
    +    contributor :boolean, :default => false
         timestamps
       end
     
{: .diff .ruby .dryml}
    ::: ./app/models/story.rb
    @@ -16,15 +16,15 @@ class Story < ActiveRecord::Base
       # --- Permissions --- #
     
       def create_permitted?
    -    acting_user.administrator?
    +    project.creatable_by?(acting_user)
       end
     
       def update_permitted?
    -    acting_user.signed_up? && !project_changed?
    +    project.updatable_by?(acting_user)
       end
     
       def destroy_permitted?
    -    acting_user.administrator?
    +    project.destroyable_by?(acting_user)
       end
     
       def view_permitted?(field)
{: .diff .ruby .dryml}
    ::: ./app/models/task.rb
    @@ -18,15 +18,15 @@ class Task < ActiveRecord::Base
       # --- Permissions --- #
     
       def create_permitted?
    -    acting_user.administrator?
    +    story.creatable_by?(acting_user)
       end
     
       def update_permitted?
    -    acting_user.signed_up? && !story_changed?
    +    story.updatable_by?(acting_user)
       end
     
       def destroy_permitted?
    -    acting_user.administrator?
    +    story.destroyable_by?(acting_user)
       end
     
       def view_permitted?(field)
{: .diff .ruby .dryml}
    ::: ./app/models/task_assignment.rb
    @@ -12,19 +12,19 @@ class TaskAssignment < ActiveRecord::Base
       # --- Permissions --- #
     
       def create_permitted?
    -    acting_user.administrator?
    +    task.creatable_by?(acting_user)
       end
     
       def update_permitted?
    -    acting_user.administrator?
    +    task.updatable_by?(acting_user)
       end
     
       def destroy_permitted?
    -    acting_user.administrator?
    +    task.destroyable_by?(acting_user)
       end
     
       def view_permitted?(field)
    -    true
    +    task.viewable_by?(acting_user)
       end
     
     end
{: .diff .ruby .dryml}
    ::: ./app/viewhints/project_hints.rb
    @@ -1,4 +1,3 @@
     class ProjectHints < Hobo::ViewHints
    -
    -
    +  children :stories, :memberships
     end
{: .diff .ruby .dryml}
### Project Contributor migration
    $ ./script/generate hobo_migration project_contributorships   --default-name --migrate
{: .bash}
## Project Contributor view layer
{: .bash}
    ::: ./app/views/front/index.dryml
    @@ -13,9 +13,14 @@
           </section>
         </header>
     
    -    <section class="content-body" if="&logged_in?">
    +    <section with="&current_user" class="content-body" if="&logged_in?">
           <h3>Your Projects</h3>
    -      <collection:projects with="&current_user"><card without-creator-link/></collection>
    +      <collection:projects><card without-creator-link/></collection>
    +
    +      <a:projects action="new">New Project</a>
    +
    +      <h3>Projects you have joined</h3>
    +      <collection:joined-projects><card without-creator-link/></collection>
         </section>
       </content:>
       
{: .diff .ruby .dryml}
    ::: ./app/views/projects/show.dryml
    @@ -9,4 +9,19 @@
         <empty-message:>No stories match your criteria</empty-message:>
       </table-plus>
       </collection:>
    +
    +  <aside:>
    +    <h2>Project Members</h2>
    +    <collection:memberships part="members">
    +      <card><heading:><a:user/></heading:></card>
    +    </collection>
    +
    +    <form:memberships.new update="members" reset-form refocus-form>
    +      <div>
    +        Add a member:
    +        <name-one:user complete-target="&@project" completer="new_member_name"/>
    +      </div>
    +    </form>
    +  </aside:>
    +
     </show-page>
{: .diff .ruby .dryml}
    ::: ./app/views/taglibs/application.dryml
    @@ -17,3 +17,13 @@
         </append-body:>
       </old-card>
     </extend>
    +
    +<extend tag="card" for="ProjectMembership">
    +  <old-card merge>
    +    <body:>
    +      <span>Contributor?</span>
    +      <editor:contributor/>
    +    </body:>
    +  </old-card>
    +</extend>
    +
{: .diff .ruby .dryml}