lib/paperclip/attachment.rb in joshpuetz-paperclip-2.3.0.1 vs lib/paperclip/attachment.rb in joshpuetz-paperclip-2.3.0.2

@@ -12,11 +12,12 @@
         :styles        => {},
         :default_url   => "/:attachment/:style/missing.png",
         :default_style => :original,
         :validations   => [],
         :storage       => :filesystem,
-        :whiny         => Paperclip.options[:whiny] || Paperclip.options[:whiny_thumbnails]
+        :whiny         => Paperclip.options[:whiny] || Paperclip.options[:whiny_thumbnails],
+        :keep_old_files=> false
       }
     end
 
     attr_reader :name, :instance, :styles, :default_style, :convert_options, :queued_for_write, :options
 
@@ -38,10 +39,11 @@
       @default_url       = options[:default_url]
       @validations       = options[:validations]
       @default_style     = options[:default_style]
       @storage           = options[:storage]
       @whiny             = options[:whiny_thumbnails] || options[:whiny]
+      @keep_old_files    = options[:keep_old_files]
       @convert_options   = options[:convert_options] || {}
       @processors        = options[:processors] || [:thumbnail]
       @options           = options
       @queued_for_delete = []
       @queued_for_write  = {}
@@ -392,12 +394,14 @@
       Paperclip::Interpolations.interpolate(pattern, self, style)
     end
 
     def queue_existing_for_delete #:nodoc:
       return unless file?
-      @queued_for_delete += [:original, *@styles.keys].uniq.map do |style|
-        path(style) if exists?(style)
-      end.compact
+      unless @keep_old_files
+        @queued_for_delete += [:original, *@styles.keys].uniq.map do |style|
+          path(style) if exists?(style)
+        end.compact
+      end
       instance_write(:file_name, nil)
       instance_write(:content_type, nil)
       instance_write(:file_size, nil)
       instance_write(:updated_at, nil)
     end