discourse/db/migrate/20160302063432_rebuild_directory_item_with_index.rb

13 lines
394 B
Ruby

class RebuildDirectoryItemWithIndex < ActiveRecord::Migration[4.2]
def up
remove_index :directory_items, [:period_type]
execute "TRUNCATE TABLE directory_items RESTART IDENTITY"
add_index :directory_items, [:period_type, :user_id], unique: true
end
def down
remove_index :directory_items, [:period_type, :user_id]
add_index :directory_items, [:period_type]
end
end