From 684b408d0b3403c30a01fdf44fd480b61523ed6e Mon Sep 17 00:00:00 2001 From: Zin Moe Date: Tue, 14 Jan 2020 18:44:45 +0630 Subject: [PATCH] add unique constraint to employee --- db/migrate/20200114115657_add_unique_constraint.rb | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 db/migrate/20200114115657_add_unique_constraint.rb diff --git a/db/migrate/20200114115657_add_unique_constraint.rb b/db/migrate/20200114115657_add_unique_constraint.rb new file mode 100644 index 00000000..e77a4f08 --- /dev/null +++ b/db/migrate/20200114115657_add_unique_constraint.rb @@ -0,0 +1,9 @@ +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