demo_app/my_platform/db/migrate/20150325105874_create_posts.your_platform.rb
# This migration comes from your_platform (originally 20130329231657)
class CreatePosts < ActiveRecord::Migration[4.2]
def change
create_table :posts do |t|
t.string :subject
t.text :text
t.integer :group_id
t.integer :author_user_id
t.string :external_author
t.datetime :sent_at
t.boolean :sticky
t.timestamps
end
end
end