1 class AlterUserRolesAndBlocks < ActiveRecord::Migration[4.2]
2 class UserRole < ApplicationRecord
6 # the initial granter IDs can be "self" - there are none of these
7 # in the current live DB, but there may be some in people's own local
9 add_column :user_roles, :granter_id, :bigint
10 UserRole.update_all("granter_id = user_id")
11 change_column :user_roles, :granter_id, :bigint, :null => false
12 add_foreign_key :user_roles, :users, :column => :granter_id, :name => "user_roles_granter_id_fkey"
14 # make sure that [user_id, role] is unique
15 add_index :user_roles, [:user_id, :role], :name => "user_roles_id_role_unique", :unique => true
17 # change the user_blocks to have a creator_id rather than moderator_id
18 rename_column :user_blocks, :moderator_id, :creator_id
20 # change the "end_at" column to the more grammatically correct "ends_at"
21 rename_column :user_blocks, :end_at, :ends_at
25 rename_column :user_blocks, :ends_at, :end_at
26 rename_column :user_blocks, :creator_id, :moderator_id
27 remove_index :user_roles, :name => "user_roles_id_role_unique"
28 remove_column :user_roles, :granter_id