project-ownership-migration

Run the migration generator to see the effect on the app:

    $ hobo generate migration

db/migrate/20130109025834_project_ownership.rb

@@ -0,0 +1,13 @@
+class ProjectOwnership < ActiveRecord::Migration
+  def self.up
+    add_column :projects, :owner_id, :integer
+
+    add_index :projects, [:owner_id]
+  end
+
+  def self.down
+    remove_column :projects, :owner_id
+
+    remove_index :projects, :name => :index_projects_on_owner_id rescue ActiveRecord::StatementInvalid
+  end
+end

db/schema.rb

@@ -11,15 +11,18 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20130109024936) do
+ActiveRecord::Schema.define(:version => 20130109025834) do
 
   create_table "projects", :force => true do |t|
     t.string   "name"
     t.integer  "stories_count", :default => 0, :null => false
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.integer  "owner_id"
   end
 
+  add_index "projects", ["owner_id"], :name => "index_projects_on_owner_id"
+
   create_table "stories", :force => true do |t|
     t.string   "title"
     t.text     "body"