Allow switching the exception type and message (#57)

sentry.go

@@ -79,6 +79,8 @@ type StackTraceConfiguration struct {
 	InAppPrefixes []string
 	// whether sending exception type should be enabled.
 	SendExceptionType bool
+	// whether the exception type and message should be switched.
+	SwitchExceptionTypeAndMessage bool
 }
 
 // NewSentryHook creates a hook to be added to an instance of logger
@@ -205,6 +207,9 @@ func (hook *SentryHook) Fire(entry *logrus.Entry) error {
 			if !stConfig.SendExceptionType {
 				exc.Type = ""
 			}
+			if stConfig.SwitchExceptionTypeAndMessage {
+				exc.Type, exc.Value = exc.Value, exc.Type
+			}
 			packet.Interfaces = append(packet.Interfaces, exc)
 			packet.Culprit = err.Error()
 		} else {