From a2d4cad818286c429c6a27e0c936106969cd431d Mon Sep 17 00:00:00 2001 From: Pius Uzamere Date: Thu, 28 Jan 2010 01:58:02 -0500 Subject: [PATCH] schema changes to support fast presentation of results --- db/migrate/20100128031315_add_question_id_to_items.rb | 9 +++++++++ db/migrate/20100128031509_add_data_to_choices.rb | 11 +++++++++++ 2 files changed, 20 insertions(+), 0 deletions(-) create mode 100644 db/migrate/20100128031315_add_question_id_to_items.rb create mode 100644 db/migrate/20100128031509_add_data_to_choices.rb diff --git a/db/migrate/20100128031315_add_question_id_to_items.rb b/db/migrate/20100128031315_add_question_id_to_items.rb new file mode 100644 index 0000000..6d65b6f --- /dev/null +++ b/db/migrate/20100128031315_add_question_id_to_items.rb @@ -0,0 +1,9 @@ +class AddQuestionIdToItems < ActiveRecord::Migration + def self.up + add_column :items, :question_id, :integer + end + + def self.down + remove_column :items, :question_id + end +end diff --git a/db/migrate/20100128031509_add_data_to_choices.rb b/db/migrate/20100128031509_add_data_to_choices.rb new file mode 100644 index 0000000..95a62ed --- /dev/null +++ b/db/migrate/20100128031509_add_data_to_choices.rb @@ -0,0 +1,11 @@ +class AddDataToChoices < ActiveRecord::Migration + def self.up + add_column :choices, :data, :string + puts "copying existing item data into associated choices ..." + Choice.all.each {|c| c.data = c.item.data; c.save!} + end + + def self.down + remove_column :choices, :data + end +end -- libgit2 0.21.2