finish image selection on section, polish image index

app/models/cms/image.rb

@@ -6,14 +6,15 @@ module Cms
 
     @@images = {}
 
-    attr_reader :name , :type , :created_at , :updated_at
+    attr_reader :name , :type , :size , :created_at , :updated_at
 
     def initialize(filename)
-      puts filename
+      puts "New Image #{filename}"
       @name , @type = filename.split(".")
       file = File.new(Rails.root.join(Image.root,filename))
       @created_at = file.birthtime
       @updated_at = file.ctime
+      @size = (file.size/1024).to_i
     end
 
     def self.all
@@ -27,7 +28,8 @@ module Cms
 
     #save an io with given name (without ending, that is taken from io)
     def self.create_new(filename , io)
-      ending = io.original_filename.split("/").last.split(".").last
+      original , ending = io.original_filename.split("/").last.split(".")
+      filename = original if( filename.blank? )
       full_filename = filename + "." + ending
       File.open(Rails.root.join(Image.root, full_filename), "wb") do |f|
         f.write( io.read )