discourse/db/migrate/20140604145431_disable_exte...

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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