提交代码。

Signed-off-by: zouap <zouap@pcl.ac.cn>

routers/search.go

@@ -186,14 +186,16 @@ func makeRepoResult(sRes *elastic.SearchResult, Key string, OnlyReturnNum bool)
 					record["num_watches"] = recordSource["num_watches"]
 					record["num_stars"] = recordSource["num_stars"]
 					record["num_forks"] = recordSource["num_forks"]
-					record["topics"] = recordSource["topics"]
+
 					if record["topics"] != nil {
 						topicsStr := record["topics"].(string)
-						topicsStr = strings.Replace(topicsStr, "\"", "", -1)
-						topicsStr = topicsStr[1 : len(topicsStr)-1]
-						log.Info("record[\"topics\"]=" + topicsStr)
-						topicstmp := strings.Split(topicsStr, ",")
-						record["topics"] = topicstmp
+						if topicsStr != "null" {
+							topicsStr = strings.Replace(topicsStr, "\"", "", -1)
+							topicsStr = topicsStr[1 : len(topicsStr)-1]
+							log.Info("record[\"topics\"]=" + topicsStr)
+							topicstmp := strings.Split(topicsStr, ",")
+							record["topics"] = topicstmp
+						}
 					}
 					if recordSource["avatar"] != nil {
 						record["avatar"] = setting.AppSubURL + "/repo-avatars/" + recordSource["avatar"].(string)