Update abilities for ckeditor4 images

Add the image controller to use the obsolete load_and_authorize_resource
and authorize_resource methods in the gem

app/controllers/ckeditor/pictures_controller.rb

@@ -0,0 +1,36 @@
+class Ckeditor::PicturesController < Ckeditor::ApplicationController
+  load_and_authorize_resource
+  def index
+    @pictures = Ckeditor.picture_adapter.find_all(ckeditor_pictures_scope)
+    @pictures = Ckeditor::Paginatable.new(@pictures).page(params[:page])
+
+    respond_to do |format|
+      format.html { render :layout => @pictures.first_page? }
+    end
+  end
+
+  def create
+    @picture = Ckeditor.picture_model.new
+    respond_with_asset(@picture)
+  end
+
+  def destroy
+    @picture.destroy
+
+    respond_to do |format|
+      format.html { redirect_to pictures_path }
+      format.json { render :nothing => true, :status => 204 }
+    end
+  end
+
+  protected
+
+    def find_asset
+      @picture = Ckeditor.picture_adapter.get!(params[:id])
+    end
+
+    def authorize_resource
+      model = (@picture || Ckeditor.picture_model)
+      @authorization_adapter.try(:authorize, params[:action], model)
+    end
+end

app/models/abilities/everyone.rb

@@ -3,6 +3,10 @@ module Abilities
     include CanCan::Ability
 
     def initialize(user)
+      can :access, :ckeditor   # needed to access Ckeditor filebrowser
+      can [:access, :read, :create, :destroy], Ckeditor::Picture
+      can [:access, :read, :create, :destroy], Ckeditor::AttachmentFile
+
       can [:read, :map], Debate
       can [:read, :map, :summary, :share], Proposal
       can :read, Comment

config/routes.rb

@@ -1,5 +1,6 @@
 Rails.application.routes.draw do
 
+  mount Ckeditor::Engine => '/ckeditor'
   if Rails.env.development? || Rails.env.staging?
     get '/sandbox' => 'sandbox#index'
     get '/sandbox/*template' => 'sandbox#show'