discourse/db/migrate/20120816050526_add_unique_constraint_to_user_actions.rb

6 lines
250 B
Ruby

class AddUniqueConstraintToUserActions < ActiveRecord::Migration[4.2]
def change
add_index :user_actions, ['action_type', 'user_id', 'target_forum_thread_id', 'target_post_id', 'acting_user_id'], name: "idx_unique_rows", unique: true
end
end