tracks/db/migrate/20120409105058_add_indices_to_dependency_table.rb
2019-05-13 18:42:57 +02:00

15 lines
452 B
Ruby

class AddIndicesToDependencyTable < ActiveRecord::Migration[5.2]
def self.up
add_index :dependencies, :successor_id
add_index :dependencies, :predecessor_id
add_index :projects, :state
add_index :projects, [:user_id, :state]
end
def self.down
remove_index :dependencies, :successor_id
remove_index :dependencies, :predecessor_id
remove_index :projects, :state
remove_index :projects, [:user_id, :state]
end
end