ubuntu@ip-172-31-53-180:~/ws/SmokeDetector$ git status
On branch deploy
Your branch is up-to-date with 'origin/deploy'.
nothing to commit, working directory clean

2.4.1 :003 > Base64.encode64(Digest::SHA256.hexdigest('a'))
 => "Y2E5NzgxMTJjYTFiYmRjYWZhYzIzMWIzOWEyM2RjNGRhNzg2ZWZmODE0N2M0\nZTcyYjk4MDc3ODVhZmVlNDhiYg==\n"

2.4.1 :008 > Digest::SHA256.base64digest('a').length
 => 44
2.4.1 :009 > Digest::SHA1.base64digest('a').length
 => 28

2.4.1 :010 > Digest::MD5.base64digest('a').length
 => 24

create table sites
(
	id int auto_increment
		primary key,
	site_name varchar(255) null,
	site_url varchar(255) null,
	site_logo varchar(255) null,
	site_domain varchar(255) null,
	created_at datetime not null,
	updated_at datetime not null,
	flags_enabled tinyint(1) default '0' null,
	max_flags_per_post int default '1' null,
	is_child_meta tinyint(1) null,
	last_users_update datetime null
);