discourse/db/migrate/20140604145431_disable_external_auths_by_default.rb
Sam 5f64fd0a21 DEV: remove exec_sql and replace with mini_sql
Introduce new patterns for direct sql that are safe and fast.

MiniSql is not prone to memory bloat that can happen with direct PG usage.
It also has an extremely fast materializer and very a convenient API

- DB.exec(sql, *params) => runs sql returns row count
- DB.query(sql, *params) => runs sql returns usable objects (not a hash)
- DB.query_hash(sql, *params) => runs sql returns an array of hashes
- DB.query_single(sql, *params) => runs sql and returns a flat one dimensional array
- DB.build(sql) => returns a sql builder

See more at: https://github.com/discourse/mini_sql
2018-06-19 16:13:36 +10:00

25 lines
837 B
Ruby

class DisableExternalAuthsByDefault < ActiveRecord::Migration[4.2]
def enable_setting_if_default(name)
result = DB.query_single("SELECT count(*) count FROM site_settings WHERE name = '#{name}'")
if result.first.to_i == 0
execute "INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('#{name}', 5, 't', now(), now())"
end
end
def up
users_count_query = DB.query_single("SELECT count(*) FROM users")
if users_count_query.first.to_i > 1
# existing site, so keep settings as they are
enable_setting_if_default 'enable_yahoo_logins'
enable_setting_if_default 'enable_google_oauth2_logins'
enable_setting_if_default 'enable_twitter_logins'
enable_setting_if_default 'enable_facebook_logins'
end
end
def down
# No need to undo
end
end