diff --git a/db/migrate/20111011194702_comment_anything.rb b/db/migrate/20111011194702_comment_anything.rb
index 1af52245ce08f786f7610ccdff8e3a111c0c9eaf..d79da4afd82beb8b45eba858ef9413cfadd3a00d 100644
--- a/db/migrate/20111011194702_comment_anything.rb
+++ b/db/migrate/20111011194702_comment_anything.rb
@@ -4,7 +4,7 @@ class CommentAnything < ActiveRecord::Migration
     remove_index :comments, :post_id
     change_table :comments do |t|
       t.rename :post_id, :commentable_id
-      t.string :commentable_type, :default => 'Post', :null => false
+      t.string :commentable_type, :default => 'Post', :null => false, :limit => 60
     end
   end
 
diff --git a/db/migrate/20111011195702_share_anything.rb b/db/migrate/20111011195702_share_anything.rb
index b02dfdc9467bafbdfa1ef2226640fdf124804642..ef59656a5ffcbc2d95f90a0564291f1b0d376bb1 100644
--- a/db/migrate/20111011195702_share_anything.rb
+++ b/db/migrate/20111011195702_share_anything.rb
@@ -54,7 +54,7 @@ class ShareAnything < ActiveRecord::Migration
     #end
 
     sql << "CHANGE COLUMN post_id shareable_id int NOT NULL"
-    sql << "ADD shareable_type varchar(255) NOT NULL DEFAULT 'Post'"
+    sql << "ADD shareable_type varchar(60) NOT NULL DEFAULT 'Post'"
 
     #add_index :share_visibilities, [:shareable_id, :shareable_type, :contact_id], :name => 'shareable_and_contact_id'
     #add_index :share_visibilities, [:shareable_id, :shareable_type, :hidden, :contact_id], :name => 'shareable_and_hidden_and_contact_id'
diff --git a/db/migrate/20111018010003_add_back_indexes.rb b/db/migrate/20111018010003_add_back_indexes.rb
index cfc3f9c4cab2a3027bda598b162e3e84a16d7f1c..878cc526a3e7ca219b88c8f807aaad537a58b5b0 100644
--- a/db/migrate/20111018010003_add_back_indexes.rb
+++ b/db/migrate/20111018010003_add_back_indexes.rb
@@ -1,8 +1,6 @@
 class AddBackIndexes < ActiveRecord::Migration
   def self.up
     # reduce index size
-    change_column :comments, :commentable_type, :string, :default => "Post", :null => false, :length => 60
-    change_column :share_visibilities, :shareable_type, :string, :default => "Post", :null => false, :length => 60
 
     add_index :photos, :status_message_guid
     add_index :comments, [:commentable_id, :commentable_type]
@@ -12,8 +10,6 @@ class AddBackIndexes < ActiveRecord::Migration
     remove_index :comments, :column => [:commentable_id, :commentable_type]
     remove_index :photos, :column => :status_message_guid
 
-    change_column :share_visibilities, :shareable_type, :string, :default => "Post", :null => false
-    change_column :comments, :commentable_type, :string, :default => "Post", :null => false
     # reduce index size
   end
 end
diff --git a/db/schema.rb b/db/schema.rb
index 093e8357205b333248505aa04bf5b86de5925414..a017f8512063cf7c8093bd06d13cdde8f5a895dd 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -48,17 +48,17 @@ ActiveRecord::Schema.define(:version => 20111018010003) do
   add_index "aspects", ["user_id"], :name => "index_aspects_on_user_id"
 
   create_table "comments", :force => true do |t|
-    t.text     "text",                                        :null => false
-    t.integer  "commentable_id",                              :null => false
-    t.integer  "author_id",                                   :null => false
-    t.string   "guid",                                        :null => false
+    t.text     "text",                                                      :null => false
+    t.integer  "commentable_id",                                            :null => false
+    t.integer  "author_id",                                                 :null => false
+    t.string   "guid",                                                      :null => false
     t.text     "author_signature"
     t.text     "parent_author_signature"
     t.text     "youtube_titles"
     t.datetime "created_at"
     t.datetime "updated_at"
-    t.integer  "likes_count",             :default => 0,      :null => false
-    t.string   "commentable_type",        :default => "Post", :null => false
+    t.integer  "likes_count",                           :default => 0,      :null => false
+    t.string   "commentable_type",        :limit => 60, :default => "Post", :null => false
   end
 
   add_index "comments", ["author_id"], :name => "index_comments_on_person_id"
@@ -364,12 +364,12 @@ ActiveRecord::Schema.define(:version => 20111018010003) do
   add_index "services", ["user_id"], :name => "index_services_on_user_id"
 
   create_table "share_visibilities", :force => true do |t|
-    t.integer  "shareable_id",                       :null => false
+    t.integer  "shareable_id",                                     :null => false
     t.datetime "created_at"
     t.datetime "updated_at"
-    t.boolean  "hidden",         :default => false,  :null => false
-    t.integer  "contact_id",                         :null => false
-    t.string   "shareable_type", :default => "Post", :null => false
+    t.boolean  "hidden",                       :default => false,  :null => false
+    t.integer  "contact_id",                                       :null => false
+    t.string   "shareable_type", :limit => 60, :default => "Post", :null => false
   end
 
   add_index "share_visibilities", ["contact_id"], :name => "index_post_visibilities_on_contact_id"