Fix compatibility bug under postgres

commands.go

@@ -250,6 +250,7 @@ const cmdLogoutHelp = `logout - Logout from Skype`
 
 func (handler *CommandHandler) CommandLogout(ce *CommandEvent) {
 	if ce.User.Conn == nil {
+		ce.Reply("You're not logged into Skype.")
 		return
 	}
 	//_ = ce.User.Conn.GetConversations("", ce.User.bridge.Config.Bridge.InitialChatSync)

database/upgrades/2021-10-19-update-user-fields-varying.go

@@ -0,0 +1,20 @@
+package upgrades
+
+import (
+	"database/sql"
+)
+
+func init() {
+	upgrades[19] = upgrade{"Update user fields varying.", func(tx *sql.Tx, c context) error {
+		if c.dialect == Postgres {
+			_, err := tx.Exec(`ALTER TABLE "user" ALTER COLUMN skype_token TYPE varchar(1500),
+													ALTER COLUMN registration_token TYPE varchar(1500),
+													ALTER COLUMN registration_token_str TYPE varchar(1500)`)
+			if err != nil {
+				return err
+			}
+		}
+
+		return nil
+	}}
+}

database/upgrades/upgrades.go

@@ -39,7 +39,7 @@ type upgrade struct {
 	fn      upgradeFunc
 }
 
-const NumberOfUpgrades = 19
+const NumberOfUpgrades = 20
 
 var upgrades [NumberOfUpgrades]upgrade