class AddIndexesToIssueStatus < ActiveRecord::Migration[4.2]
def self.up
add_index :issue_statuses, :position
add_index :issue_statuses, :is_closed
add_index :issue_statuses, :is_default
end
def self.down
remove_index :issue_statuses, :position
remove_index :issue_statuses, :is_closed
remove_index :issue_statuses, :is_default
end
end