Using error message as to string

Signed-off-by: Vishal Rana <[email protected]>

Author: vishr

email.go

@@ -1,8 +1,6 @@
 package labstack
 
 import (
-	"fmt"
-
 	"encoding/base64"
 	"io/ioutil"
 	"path/filepath"
@@ -108,5 +106,5 @@ func (e *Email) Send(m *EmailMessage) (*EmailMessage, error) {
 }
 
 func (e *EmailError) Error() string {
-	return fmt.Sprintf("email error, code=%d, message=%s", e.Code, e.Message)
+	return e.Message
 }

log.go

@@ -171,5 +171,5 @@ func (l *Log) Log(level Level, format string, args ...interface{}) {
 }
 
 func (e *LogError) Error() string {
-	return fmt.Sprintf("log error, code=%d, message=%s", e.Code, e.Message)
+	return e.Message
 }

store.go

@@ -1,7 +1,6 @@
 package labstack
 
 import (
-	"fmt"
 	"time"
 
 	"github.com/dghubble/sling"
@@ -116,5 +115,5 @@ func (s *Store) Delete(key string) error {
 }
 
 func (e *StoreError) Error() string {
-	return fmt.Sprintf("store error, code=%d, message=%s", e.Code, e.Message)
+	return e.Message
 }