User new direct uploads controllers action on imageable.

app/controllers/images_controller.rb

@@ -3,10 +3,8 @@ class ImagesController < ApplicationController
   before_filter :find_imageable, except: :destroy
   before_filter :prepare_new_image, only: [:new, :new_nested]
   before_filter :prepare_image_for_creation, only: :create
-  before_filter :find_image, only: :destroy
 
-  load_and_authorize_resource except: :upload
-  skip_authorization_check only: :upload
+  load_and_authorize_resource
 
   def new
   end
@@ -46,32 +44,6 @@ class ImagesController < ApplicationController
     end
   end
 
-  def destroy_upload
-    @image = Image.new(cached_attachment: params[:path])
-    @image.set_attachment_from_cached_attachment
-    @image.cached_attachment = nil
-    @image.imageable = @imageable
-
-    if @image.attachment.destroy
-      flash.now[:notice] = t "images.actions.destroy.notice"
-    else
-      flash.now[:alert] = t "images.actions.destroy.alert"
-    end
-    render :destroy
-  end
-
-  def upload
-    @image = Image.new(image_params.merge(user: current_user))
-    @image.imageable = @imageable
-
-    if @image.valid?
-      @image.attachment.save
-      @image.set_cached_attachment_from_attachment(URI(request.url))
-    else
-      @image.attachment.destroy
-    end
-  end
-
   private
 
   def image_params
@@ -83,10 +55,6 @@ class ImagesController < ApplicationController
     @imageable = params[:imageable_type].constantize.find_or_initialize_by(id: params[:imageable_id])
   end
 
-  def find_image
-    @image = Image.find(params[:id])
-  end
-
   def prepare_new_image
     @image = Image.new(imageable: @imageable)
   end