remove temp_path= and temp_data= methods so they cant be assigned with multiple attributes

lib/technoweenie/attachment_fu.rb

@@ -167,6 +167,7 @@ module Technoweenie # :nodoc:
         base.after_save :after_process_attachment
         base.after_destroy :destroy_file
         base.after_validation :process_attachment
+        base.attr_accessible 
         if defined?(::ActiveSupport::Callbacks)
           base.define_callbacks :after_resize, :after_attachment_saved, :before_thumbnail_saved
         end
@@ -331,9 +332,9 @@ module Technoweenie # :nodoc:
         end
         if file_data.is_a?(StringIO)
           file_data.rewind
-          self.temp_data = file_data.read
+          set_temp_data file_data.read
         else
-          self.temp_path = file_data
+          self.temp_paths.unshift file_data
         end
       end
 
@@ -352,22 +353,14 @@ module Technoweenie # :nodoc:
           [] : [copy_to_temp_file(full_filename)])
       end
 
-      # Adds a new temp_path to the array.  This should take a string or a Tempfile.  This class makes no
-      # attempt to remove the files, so Tempfiles should be used.  Tempfiles remove themselves when they go out of scope.
-      # You can also use string paths for temporary files, such as those used for uploaded files in a web server.
-      def temp_path=(value)
-        temp_paths.unshift value
-        temp_path
-      end
-
       # Gets the data from the latest temp file.  This will read the file into memory.
       def temp_data
         save_attachment? ? File.read(temp_path) : nil
       end
 
       # Writes the given data to a Tempfile and adds it to the collection of temp files.
-      def temp_data=(data)
-        self.temp_path = write_to_temp_file data unless data.nil?
+      def set_temp_data(data)
+        temp_paths.unshift write_to_temp_file data unless data.nil?
       end
 
       # Copies the given file to a randomly named Tempfile.

lib/technoweenie/attachment_fu/processors/core_image_processor.rb

@@ -46,7 +46,7 @@ module Technoweenie # :nodoc:
               self.height = result.extent.size.height if respond_to?(:height)
               
               # Get a new temp_path for the image before saving
-              self.temp_path = Tempfile.new(random_tempfile_filename, Technoweenie::AttachmentFu.tempfile_path).path
+              temp_paths.unshift Tempfile.new(random_tempfile_filename, Technoweenie::AttachmentFu.tempfile_path).path
               result.save self.temp_path, OSX::NSJPEGFileType
               self.size = File.size(self.temp_path)
             end

lib/technoweenie/attachment_fu/processors/gd2_processor.rb

@@ -44,7 +44,7 @@ module Technoweenie # :nodoc:
               w, h = [img.width, img.height] / size.to_s
               img.resize!(w, h, false)
             end
-            self.temp_path = random_tempfile_filename
+            temp_paths.unshift random_tempfile_filename
             self.size = img.export(self.temp_path)
           end
 

lib/technoweenie/attachment_fu/processors/image_science_processor.rb

@@ -34,7 +34,7 @@ module Technoweenie # :nodoc:
             # supports.
             filename.sub! /gif$/, 'png'
             content_type.sub!(/gif$/, 'png')
-            self.temp_path = write_to_temp_file(filename)
+            temp_paths.unshift write_to_temp_file(filename)
             grab_dimensions = lambda do |img|
               self.width  = img.width  if respond_to?(:width)
               self.height = img.height if respond_to?(:height)

lib/technoweenie/attachment_fu/processors/mini_magick_processor.rb

@@ -51,7 +51,7 @@ module Technoweenie # :nodoc:
               commands.resize(size.to_s)
             end
           end
-          self.temp_path = img
+          temp_paths.unshift img
         end
       end
     end

lib/technoweenie/attachment_fu/processors/rmagick_processor.rb

@@ -46,7 +46,7 @@ module Technoweenie # :nodoc:
             img.change_geometry(size.to_s) { |cols, rows, image| image.resize!(cols<1 ? 1 : cols, rows<1 ? 1 : rows) }
           end
           img.strip! unless attachment_options[:keep_profile]
-          self.temp_path = write_to_temp_file(img.to_blob)
+          temp_paths.unshift write_to_temp_file(img.to_blob)
         end
       end
     end

test/backends/file_system_test.rb

@@ -52,7 +52,7 @@ class FileSystemTest < Test::Unit::TestCase
     assert_not_created do
       use_temp_file 'files/rails.png' do |file|
         attachment.filename        = 'rails2.png'
-        attachment.temp_path = File.join(fixture_path, file)
+        attachment.temp_paths.unshift File.join(fixture_path, file)
         attachment.save!
         assert  File.exists?(attachment.full_filename), "#{attachment.full_filename} does not exist"    
         assert !File.exists?(old_filename),             "#{old_filename} still exists"

test/base_attachment_tests.rb

@@ -31,7 +31,7 @@ module BaseAttachmentTests
       assert_valid attachment
       assert attachment.size > 0, "no data was set"
       
-      attachment.temp_data = 'wtf'
+      attachment.set_temp_data 'wtf'
       assert attachment.save_attachment?
       attachment.save!
       
@@ -45,7 +45,7 @@ module BaseAttachmentTests
       assert_valid attachment
       assert attachment.size > 0, "no data was set"
       
-      attachment.temp_data = nil
+      attachment.set_temp_data nil
       assert !attachment.save_attachment?
     end
   end
@@ -55,7 +55,7 @@ module BaseAttachmentTests
     assert_not_created do # no new db_file records
       use_temp_file 'files/rails.png' do |file|
         attachment.filename = 'rails2.png'
-        attachment.temp_path = File.join(fixture_path, file)
+        attachment.temp_paths.unshift File.join(fixture_path, file)
         attachment.save!
       end
     end

test/processors/rmagick_test.rb

@@ -181,7 +181,7 @@ class RmagickTest < Test::Unit::TestCase
       assert_not_created do
         use_temp_file "files/rails.png" do |file|
           attachment.filename        = 'rails2.png'
-          attachment.temp_path = File.join(fixture_path, file)
+          attachment.temp_paths.unshift File.join(fixture_path, file)
           attachment.save
           new_filenames = [attachment.reload.full_filename] + attachment.thumbnails.collect { |t| t.reload.full_filename }
           new_filenames.each { |f| assert  File.exists?(f), "#{f} does not exist" }
@@ -224,7 +224,7 @@ class RmagickTest < Test::Unit::TestCase
           # #temp_path calls #full_filename, which is not getting mixed into the attachment.  Maybe we don't need to
           # set temp_path at all?
           #
-          # attachment.temp_path = File.join(fixture_path, file)
+          # attachment.temp_paths.unshift File.join(fixture_path, file)
           attachment.save!
         end
       end