Migrations to convert data added

db/migrate/20130323174317_add_private_to_snippets.rb

 class AddPrivateToSnippets < ActiveRecord::Migration
   def change
-    add_column :snippets, :private, :boolean
+    add_column :snippets, :private, :boolean, null: false, default: true
   end
 end

db/migrate/20130324203535_add_type_value_for_snippets.rb

+class AddTypeValueForSnippets < ActiveRecord::Migration
+  def up
+    Snippet.where("project_id IS NOT NULL").update_all(type: 'ProjectSnippet')
+  end
+
+  def down
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
-ActiveRecord::Schema.define(:version => 20130324172327) do
+ActiveRecord::Schema.define(:version => 20130324203535) do
   create_table "events", :force => true do |t|
     t.string   "target_type"
@@ -184,13 +184,13 @@ ActiveRecord::Schema.define(:version => 20130324172327) do
   create_table "snippets", :force => true do |t|
     t.string   "title"
     t.text     "content"
-    t.integer  "author_id",  :null => false
+    t.integer  "author_id",                    :null => false
     t.integer  "project_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
+    t.datetime "created_at",                   :null => false
+    t.datetime "updated_at",                   :null => false
     t.string   "file_name"
     t.datetime "expires_at"
-    t.boolean  "private"
+    t.boolean  "private",    :default => true, :null => false
     t.string   "type"
   end