Do not send an email notification when no messages have been logged.

stffabi · stffabi · commit a23f49f4442b · 2018-01-01T09:34:53.000+01:00
diff --git a/notifications/email.go b/notifications/email.go
@@ -87,10 +87,10 @@ func (e *emailTypeNotifier) StartNotification() {
 }
 
 func (e *emailTypeNotifier) SendNotification() {
-	if e.entries != nil {
+	if e.entries != nil && len(e.entries) != 0 {
 		e.sendEntries(e.entries)
-		e.entries = nil
 	}
+	e.entries = nil
 }
 
 func (e *emailTypeNotifier) Levels() []log.Level {

Original file line number	Diff line number	Diff line change
`@@ -87,10 +87,10 @@ func (e *emailTypeNotifier) StartNotification() {`
`87`	`87`	`}`
`88`	`88`
`89`	`89`	`func (e *emailTypeNotifier) SendNotification() {`
`90`		`- if e.entries != nil {`
	`90`	`+ if e.entries != nil && len(e.entries) != 0 {`
`91`	`91`	`e.sendEntries(e.entries)`
`92`		`- e.entries = nil`
`93`	`92`	`}`
	`93`	`+ e.entries = nil`
`94`	`94`	`}`
`95`	`95`
`96`	`96`	`func (e *emailTypeNotifier) Levels() []log.Level {`