fix guild creation

migrations/dlu/8_guilds.sql

@@ -1,15 +1,15 @@
 CREATE TABLE IF NOT EXISTS guilds (
-	id BIGINT NOT NULL PRIMARY KEY,
+	id BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY,
 	name VARCHAR(35) NOT NULL,
-	owner BIGINT NOT NULL REFERENCES charinfo(id),
+	owner_id BIGINT NOT NULL REFERENCES charinfo(id) ON DELETE CASCADE,
 	motd TEXT,
 	uscore INT NOT NULL DEFAULT 0,
 	created BIGINT UNSIGNED NOT NULL DEFAULT 0
 );
 
 CREATE TABLE IF NOT EXISTS guild_members (
-	guild_id BIGINT NOT NULL REFERENCES guilds(id),
-	character_id BIGINT NOT NULL REFERENCES charinfo(id),
+	guild_id BIGINT NOT NULL REFERENCES guilds(id) ON DELETE CASCADE,
+	character_id BIGINT NOT NULL REFERENCES charinfo(id) ON DELETE CASCADE,
 	rank INT NOT NULL DEFAULT 4,
 	joined BIGINT UNSIGNED NOT NULL DEFAULT 0
 );