Martin's changes

.gitignore

@@ -1 +1,2 @@
 cmd/review/config.conf
+.idea/

config_example.conf

@@ -2,6 +2,7 @@ webserver_bind = ":8080"
 
 [database]
 type = "sqlite3"
+# logging = true
 connection = "file::memory:?mode=memory&cache=shared"
 # For Master-Slave cluster
 # read_connection = ""

http/review.go

@@ -20,7 +20,7 @@ func listReview(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "wrong productid", http.StatusNotAcceptable)
 		return
 	}
-	log.WithField("productid", id)
+	log = log.WithField("productid", id)
 	var list []*models.Review
 	result := database.Read.Where("product_id = ?", id).Find(&list)
 	if result.RowsAffected == 0 {

lib/database/main.go

@@ -17,12 +17,14 @@ type Config struct {
 	Type           string
 	Connection     string
 	ReadConnection string
+	Logging bool
 }
 
 func Open(c Config) (err error) {
 	config = &c
 	Write, err = gorm.Open(config.Type, config.Connection)
 	Write.SingularTable(true)
+	Write.LogMode(c.Logging)
 	Write.Callback().Create().Remove("gorm:update_time_stamp")
 	Write.Callback().Update().Remove("gorm:update_time_stamp")
 	if err != nil {
@@ -31,6 +33,7 @@ func Open(c Config) (err error) {
 	if len(config.ReadConnection) > 0 {
 		Read, err = gorm.Open(config.Type, config.ReadConnection)
 		Read.SingularTable(true)
+		Read.LogMode(c.Logging)
 		Read.Callback().Create().Remove("gorm:update_time_stamp")
 		Read.Callback().Update().Remove("gorm:update_time_stamp")
 	} else {