fix a dumb bug caused by err shadow which prevented pubkey loading from working

activity.go

@@ -1433,7 +1433,6 @@ func ingestpubkey(origin string, obj junk.Junk) {
 	if err != nil {
 		log.Printf("error saving key: %s", err)
 	}
-	return
 }
 
 func ingestboxes(origin string, obj junk.Junk) {

docs/changelog.txt

@@ -2,6 +2,8 @@ changelog
 
 -- next
 
++ Fix bug preventing import of keys
+
 -- 0.8.2
 
 ++ Import command to preserve those embarssassing old posts from Twitter.

fun.go

@@ -594,15 +594,17 @@ var zaggies = cache.New(cache.Options{Filler: func(keyname string) (*rsa.PublicK
 		allinjest(originate(keyname), j)
 		row = stmtGetXonker.QueryRow(keyname, "pubkey")
 		err = row.Scan(&data)
+		if err != nil {
+			log.Printf("key not found after ingesting")
+			return nil, true
+		}
 	}
-	if err == nil {
 	_, key, err := httpsig.DecodeKey(data)
 	if err != nil {
 		log.Printf("error decoding %s pubkey: %s", keyname, err)
+		return nil, true
 	}
 	return key, true
-	}
-	return nil, true
 }, Limit: 512})
 
 func zaggy(keyname string) *rsa.PublicKey {