Initial release of Discourse

db/migrate/20120530150726_create_forum_thread_user.rb

@@ -0,0 +1,41 @@
+class CreateForumThreadUser < ActiveRecord::Migration
+  def up
+    create_table :forum_thread_users, id: false do |t|
+      t.integer  :user_id, null: false
+      t.integer  :forum_thread_id, null: false
+      t.boolean  :starred, null: false, default: false
+      t.boolean  :posted, null: false, default: false
+      t.integer  :last_read_post_number, null: false, default: 1
+      t.timestamps
+    end
+
+    execute "DELETE FROM read_posts"
+    
+    add_index :forum_thread_users, [:forum_thread_id, :user_id], unique: true    
+
+    drop_table :stars
+    drop_table :last_read_posts
+  end
+
+  def down
+    drop_table :forum_thread_users    
+
+    create_table :stars, id: false do |t|
+      t.integer  :parent_id, null: false
+      t.string   :parent_type, limit: 50, null: false
+      t.integer  :user_id, null: true  
+      t.timestamps
+    end
+
+    add_index :stars, [:parent_id, :parent_type, :user_id] 
+    
+    create_table :last_read_posts do |t|
+      t.integer :user_id, null: false
+      t.integer :forum_thread_id, null: false
+      t.integer :post_number, null: false
+      t.timestamps
+    end
+
+    add_index :last_read_posts, [:user_id, :forum_thread_id], unique: true
+  end
+end