the photo image url is now randomized

app/models/photo.rb

@@ -13,6 +13,7 @@ class Photo < Post
   key :caption,  String
   key :remote_photo_path
   key :remote_photo_name
+  key :random_string
 
   timestamps!
 
@@ -23,6 +24,7 @@ class Photo < Post
   def self.instantiate(params = {})
     photo = super(params)
     image_file = params.delete(:user_file)
+    photo.random_string = gen_random_string(10)
 
     photo.image.store! image_file
     photo
@@ -61,5 +63,12 @@ class Photo < Post
   def mutable?
     true
   end
+
+  def self.gen_random_string(len)
+    chars = ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a
+    string = ""
+    1.upto(len) { |i| string << chars[rand(chars.size-1)] }
+    return string
+  end
 end
 

app/uploaders/image_uploader.rb

@@ -5,6 +5,8 @@
 class ImageUploader < CarrierWave::Uploader::Base
   include CarrierWave::MiniMagick
 
+
+
   def store_dir
     "uploads/images"
   end
@@ -14,9 +16,11 @@ class ImageUploader < CarrierWave::Uploader::Base
   end
 
   def filename
-    model.id.to_s + File.extname(@filename) if @filename
+    model.random_string + model.id.to_s + File.extname(@filename) if @filename
   end
 
+
+
   version :thumb_small do
     process :resize_to_fill => [50,50]
   end

spec/models/photo_spec.rb

@@ -13,9 +13,10 @@ describe Photo do
     @fixture_name = File.join(File.dirname(__FILE__), '..', 'fixtures', @fixture_filename)
     @fail_fixture_name = File.join(File.dirname(__FILE__), '..', 'fixtures', 'msg.xml')
 
-    @photo = Photo.new
+#    @photo = Photo.new
-    @photo.person = @user.person
+    #@photo.person = @user.person
-    @photo.diaspora_handle = @user.person.diaspora_handle
+    #@photo.diaspora_handle = @user.person.diaspora_handle
+    @photo = @user.post(:photo, :user_file=> File.open(@fixture_name), :to => @aspect.id)
 
     @photo2 = @user.post(:photo, :user_file=> File.open(@fixture_name), :to => @aspect.id)
   end
@@ -31,12 +32,21 @@ describe Photo do
       @photo.update_attributes(:person_id => Factory(:person).id)
       @photo.reload.person.should == @user.person
     end
+    it 'allows assignmant of caption' do
+      @photo.save!
+      @photo.update_attributes(:caption => "this is awesome!!")
+      @photo.reload.caption.should == "this is awesome!!"
+    end
   end
 
   it 'should be mutable' do
     @photo.mutable?.should == true   
   end
 
+  it 'has a random string key' do
+    @photo2.random_string.should_not be nil
+  end
+
   describe '.instantiate' do
     it 'sets the persons diaspora handle' do
       @photo2.diaspora_handle.should == @user.person.diaspora_handle