#11

Add, remove and update pages from the story edit page

app/admin/stories.rb

@@ -23,9 +23,12 @@
   form do |f|
     f.inputs "Story" do
       f.input :name
-      f.input :description
       f.input :cover_image
       f.input :people, as: :select, collection: Person.alphabetical
+      f.has_many :pages, for: [:pages, f.object.pages.ordered], :allow_destroy => true, :heading => 'Pages', :new_record => true do |pf|
+        pf.input :position
+        pf.input :image, :hint => pf.template.image_tag(pf.object.image.url(:thumb))
+      end
     end
 
     f.buttons

app/models/story.rb

@@ -2,11 +2,13 @@ class Story < ActiveRecord::Base
   extend FriendlyId
   friendly_id :name, use: [:slugged, :history]
 
-  attr_accessible :cover_image, :cover_image_file_name, :cover_image_content_type, :cover_image_file_size, :cover_image_updated_at, :name, :story_pages, :story_pages_attributes, :person_ids, :description
+  attr_accessible :cover_image, :cover_image_file_name, :cover_image_content_type, :cover_image_file_size, :cover_image_updated_at, :name, :story_pages, :pages_attributes, :person_ids, :description
   has_attached_file :cover_image, :styles => { :medium => "300x300>", :thumb => "100x100>" }, :default_url => "/default_images/:style/story.png"
   has_many :pages
   has_and_belongs_to_many :people
 
+  accepts_nested_attributes_for :pages, :allow_destroy => true
+
   scope :alphabetical, order("name ASC")
   scope :recent, ->(num) { order('updated_at DESC').limit(num) }