adding empty config helper in case config has no data

1 files changed, 19 insertions, 3 deletions

diff --git a/system/db/config.go b/system/db/config.go
index e023729..8161492 100644
--- a/system/db/config.go
+++ b/system/db/config.go
@@ -135,7 +135,10 @@ func PutConfig(key string, value interface{}) error {
 	}
 
 	if c == nil {
-		return nil
+		c, err = emptyConfig()
+		if err != nil {
+			return err
+		}
 	}
 
 	err = json.Unmarshal(c, &kv)
@@ -185,8 +188,10 @@ func LoadCacheConfig() error {
 	}
 
 	if c == nil {
-		configCache = make(url.Values)
-		return nil
+		c, err = emptyConfig()
+		if err != nil {
+			return err
+		}
 	}
 
 	// convert json => map[string]interface{} => url.Values
@@ -217,3 +222,14 @@ func LoadCacheConfig() error {
 
 	return nil
 }
+
+func emptyConfig() ([]byte, error) {
+	cfg := &config.Config{}
+
+	data, err := json.Marshal(cfg)
+	if err != nil {
+		return nil, err
+	}
+
+	return data, nil
+}