Files
sx-fc/db/migrate/20200114115657_add_unique_constraint.rb
2020-01-14 18:44:45 +06:30

10 lines
257 B
Ruby

class AddUniqueConstraint < ActiveRecord::Migration[5.1]
def change
remove_index :employees, :app_id
remove_index :employees, :app_token
add_index :employees, :app_id, unique: true
add_index :employees, :app_token, unique: true
end
end