logging format 'human': continue printing prefixed fields if some are missing

cmd/config_job_prometheus.go

@@ -91,4 +91,3 @@ func (j *PrometheusJob) JobStart(ctx context.Context) {
 	}
 
 }
-

cmd/config_job_pull.go

@@ -26,7 +26,7 @@ type PullJob struct {
 	Prune          PrunePolicy
 	Debug          JobDebugSettings
 
-	rep  *replication.Replication
+	rep *replication.Replication
 }
 
 func parsePullJob(c JobParsingContext, name string, i map[string]interface{}) (j *PullJob, err error) {

cmd/logging_formatters.go

@@ -77,13 +77,12 @@ func (f *HumanFormatter) Format(e *logger.Entry) (out []byte, err error) {
 	prefixed := make(map[string]bool, len(prefixFields)+2)
 	for _, field := range prefixFields {
 		val, ok := e.Fields[field].(string)
-		if ok {
-			if !f.ignored(field) {
-				fmt.Fprintf(&line, "[%s]", val)
-				prefixed[field] = true
-			}
-		} else {
-			break
+		if !ok {
+			continue
+		}
+		if !f.ignored(field) {
+			fmt.Fprintf(&line, "[%s]", val)
+			prefixed[field] = true
 		}
 	}