small fixes, go.{mod,sum}

.gitignore

@@ -23,4 +23,5 @@ _testmain.go
 *.test
 *.prof
 
-/.idea
+.idea
+.DS_Store

bot.go

@@ -668,7 +668,6 @@ func (b *Bot) Forward(to Recipient, what *Message, options ...interface{}) (*Mes
 //
 func (b *Bot) Edit(message Editable, what interface{}, options ...interface{}) (*Message, error) {
 	messageID, chatID := message.MessageSig()
-	// TODO: add support for inline messages (chatID = 0)
 
 	params := map[string]string{}
 

chat.go

@@ -34,9 +34,6 @@ type Chat struct {
 
 // Recipient returns chat ID (see Recipient interface).
 func (c *Chat) Recipient() string {
-	if c.Type == ChatChannel {
-		return "@" + c.Username
-	}
 	return strconv.FormatInt(c.ID, 10)
 }
 

go.mod

@@ -0,0 +1,5 @@
+module github.com/tucnak/telebot
+
+go 1.12
+
+require github.com/pkg/errors v0.8.1

go.sum

@@ -0,0 +1 @@
+github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=

util.go

@@ -3,17 +3,26 @@ package telebot
 import (
 	"encoding/json"
 	"strconv"
+	"log"
 
 	"github.com/pkg/errors"
 )
 
 func (b *Bot) debug(err error) {
+	err = errors.WithStack(err)
+
 	if b.reporter != nil {
-		b.reporter(errors.WithStack(err))
+		b.reporter(err)
+	} else {
+		log.Printf("%+v\n", err)
 	}
 }
 
 func (b *Bot) deferDebug() {
+	if b.reporter == nil {
+		return
+	}
+
 	if r := recover(); r != nil {
 		if err, ok := r.(error); ok {
 			b.debug(err)