Stanko K.R.
32 lines
859 B
Ruby
32 lines
859 B
Ruby
class CreateAccountJoinCodes < ActiveRecord::Migration[8.1]
|
|
def change
|
|
create_table :account_join_codes do |t|
|
|
t.string :code, null: false, index: { unique: true }
|
|
t.integer :usage_count, default: 0, null: false
|
|
t.integer :usage_limit, default: 10, null: false
|
|
|
|
t.timestamps
|
|
end
|
|
|
|
reversible do |dir|
|
|
dir.up do
|
|
execute <<-SQL
|
|
INSERT INTO account_join_codes (code, usage_count, usage_limit, created_at, updated_at)
|
|
SELECT join_code, 0, 10, datetime('now'), datetime('now')
|
|
FROM accounts
|
|
WHERE join_code IS NOT NULL;
|
|
SQL
|
|
end
|
|
|
|
dir.down do
|
|
execute <<-SQL
|
|
UPDATE accounts
|
|
SET join_code = (SELECT code FROM account_join_codes LIMIT 1);
|
|
SQL
|
|
end
|
|
end
|
|
|
|
remove_column :accounts, :join_code, :string
|
|
end
|
|
end
|