fix photo share visibilities for the recently migrated

db/migrate/20111023230730_fix_photo_share_visibilities.rb

@@ -0,0 +1,24 @@
+class FixPhotoShareVisibilities < ActiveRecord::Migration
+  class Photo < ActiveRecord::Base; end
+
+  def self.up
+    raise 'migration currently only compatable with mysql' if postgres?
+
+    if Photo.first.respond_to?(:tmp_old_id)
+      ['aspect_visibilities', 'share_visibilities'].each do
+        ActiveRecord::Base.connection.execute <<SQL
+        UPDATE #{vis_table}
+          SET shareable_type='Post'
+SQL
+        ActiveRecord::Base.connection.execute <<SQL
+        UPDATE #{vis_table}, photos
+          SET #{vis_table}.shareable_type='Photo', #{vis_table}.shareable_id=photo.id
+            WHERE #{vis_table}.shareable_id=photos.tmp_old_id
+SQL
+      end
+    end
+  end
+
+  def self.down
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20111021184041) do
+ActiveRecord::Schema.define(:version => 20111023230730) do
 
   create_table "aspect_memberships", :force => true do |t|
     t.integer  "aspect_id",  :null => false