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