discourse/db/migrate/20151219045559_add_has_messages_to_groups.rb

# frozen_string_literal: true

class AddHasMessagesToGroups < ActiveRecord::Migration[4.2]
  def up
    add_column :groups, :has_messages, :boolean, default: false, null: false

    execute <<SQL
    UPDATE groups g SET has_messages = true
    WHERE exists(SELECT group_id FROM topic_allowed_groups WHERE group_id = g.id)
SQL
  end

  def down
    remove_column :groups, :has_messages
  end
end
DEV: enable frozen string literal on all files This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging 2019-05-03 06:17:27 +08:00			`# frozen_string_literal: true`

Fix all the errors to get our tests green on Rails 5.1. 2017-08-31 12:06:56 +08:00			`class AddHasMessagesToGroups < ActiveRecord::Migration[4.2]`
FEATURE: User page refactor Re-organise user page so it is easier to find interesting info split it into tabs - Introduce notifications and messages tabs - Stop couting stuff for the user page to speed up rendering - Suppress more information when viewing your own profile 2015-12-17 15:06:04 +08:00			`def up`
			`add_column :groups, :has_messages, :boolean, default: false, null: false`

			`execute <<SQL`
			`UPDATE groups g SET has_messages = true`
			`WHERE exists(SELECT group_id FROM topic_allowed_groups WHERE group_id = g.id)`
			`SQL`
			`end`

			`def down`
			`remove_column :groups, :has_messages`
			`end`
			`end`