fix image add and delete

app/models/merged/active_base.rb

@@ -1,5 +1,12 @@
 module Merged
   class ActiveBase < ActiveYaml::Base
+    fields :updated_at , :updated_by
+
+    def edit_save( editor )
+      self.updated_at = Time.now
+      self.updated_by = editor
+      edit_save!
+    end
 
     def edit_save!
       ChangeSet.current.edit(self.class.name , self.change_name)
@@ -7,6 +14,12 @@ module Merged
       self.class.save_all
     end
 
+    def add_save( editor )
+      self.updated_at = Time.now
+      self.updated_by = editor
+      add_save!
+    end
+
     def add_save!
       ChangeSet.current.add(self.class.name , self.change_name)
       save!()

app/models/merged/image.rb

@@ -5,7 +5,11 @@ module Merged
 
     set_root_path Rails.root
 
-    fields  :name , :tags , :type , :size , :created_at , :height , :width
+    fields  :name , :tags , :type , :size ,  :height , :width
+
+    def change_name
+      name
+    end
 
     def aspect_ratio
       ratio = self.ratio
@@ -19,7 +23,7 @@ module Merged
     end
 
     #save an io as new image. The filename is the id, type taken from io
-    def self.create_new!(name , tags,  io)
+    def self.create_new(name , tags,  io)
       original , ending = io.original_filename.split("/").last.split(".")
       name = original if( name.blank? )
       image = Image.new name: name , type: ending , tags: (tags || "")
@@ -29,7 +33,6 @@ module Merged
         file.write( io.read )
       end
       image.init_file_data
-      image.save
       image
     end
 
@@ -38,13 +41,13 @@ module Merged
       self.width = image.width
       self.height = image.height
       file =  File.open( full_filename )
-      self.created_at = file.birthtime
+      self.updated_at = file.birthtime
       self.size = (file.size/1024).to_i
     end
 
     def destroy
       File.delete self.full_filename
-      super
+      delete_save!
     end
 
     def asset_name

app/models/merged/view_base.rb

@@ -10,7 +10,7 @@ module Merged
 
     belongs_to :image , class_name: "Merged::Image"
 
-    fields :options , :updated_at , :updated_by
+    fields :options
 
     def last_update_for(elements)
       last = Time.now
@@ -24,17 +24,6 @@ module Merged
       last_section
     end
 
-    def edit_save( editor )
-      self.updated_at = Time.now
-      self.updated_by = editor
-      edit_save!
-    end
-
-    def add_save( editor )
-      self.updated_at = Time.now
-      self.updated_by = editor
-      add_save!
-    end
 
     def has_option?(option)
       options.has_key?(option) and !options[option].blank?