2017-07-23 11:26:04 +00:00
|
|
|
class CreateChangesetParents < ActiveRecord::Migration[4.2]
|
2011-11-03 08:01:41 +00:00
|
|
|
def self.up
|
|
|
|
|
create_table :changeset_parents, :id => false do |t|
|
|
|
|
|
t.column :changeset_id, :integer, :null => false
|
|
|
|
|
t.column :parent_id, :integer, :null => false
|
|
|
|
|
end
|
|
|
|
|
add_index :changeset_parents, [:changeset_id], :unique => false, :name => :changeset_parents_changeset_ids
|
|
|
|
|
add_index :changeset_parents, [:parent_id], :unique => false, :name => :changeset_parents_parent_ids
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
def self.down
|
|
|
|
|
drop_table :changeset_parents
|
|
|
|
|
end
|
|
|
|
|
end
|
