fix set title. setting for heroku

.gems

@@ -1,3 +1,4 @@
 authlogic
 carrierwave
 aws-s3
+mini_exiftool

app/models/photo.rb

@@ -12,8 +12,8 @@ class Photo < ActiveRecord::Base
   validates_presence_of :title
   
   before_validation :set_title
-  before_create :exif_read
-  before_update :exif_write # should only write if tags are changed as images can be large and thus ExifTool will take a while to write to the file
+  #before_create :exif_read
+  #before_update :exif_write # should only write if tags are changed as images can be large and thus ExifTool will take a while to write to the file
 
   attr_accessor :tag_list
   #attr_protected :path
@@ -55,7 +55,7 @@ class Photo < ActiveRecord::Base
   
   
   def exif_info
-    photo = MiniExiftool.new(self.path_original)
+    photo = MiniExiftool.new(self.file.path)
     #photo.tags.sort.each do |tag|
     #  puts tag.ljust(28) + photo[tag].to_s
     #end
@@ -68,7 +68,7 @@ class Photo < ActiveRecord::Base
   private
 
   def set_title
-    self.title = self.file.filename.titleize unless self.title
+    self.title = self.file.file.basename.titleize unless self.title
   end
   
   def ensure_file

app/uploaders/file_uploader.rb

@@ -10,6 +10,10 @@ class FileUploader < CarrierWave::Uploader::Base
   #storage :file
   if ENV['S3_KEY']
     storage :s3
+    
+    def cache_dir
+      "#{RAILS_ROOT}/tmp/uploads" if ENV['HEROKU'] == 'true'
+    end
   else
     storage :file
   end