PLT-2593: Fix logs being stored with user locale (#2722)

api/context.go

@@ -267,7 +267,7 @@ func (c *Context) LogAuditWithUserId(userId, extraInfo string) {
 
 func (c *Context) LogError(err *model.AppError) {
 	l4g.Error(utils.T("api.context.log.error"), c.Path, err.Where, err.StatusCode,
-		c.RequestId, c.Session.UserId, c.IpAddress, err.Message, err.DetailedError)
+		c.RequestId, c.Session.UserId, c.IpAddress, err.SystemMessage(utils.T), err.DetailedError)
 }
 
 func (c *Context) UserRequired() {

model/utils.go

@@ -50,6 +50,14 @@ func (er *AppError) Translate(T goi18n.TranslateFunc) {
 	}
 }
 
+func (er *AppError) SystemMessage(T goi18n.TranslateFunc) string {
+	if er.params == nil {
+		return T(er.Id)
+	} else {
+		return T(er.Id, er.params)
+	}
+}
+
 func (er *AppError) ToJson() string {
 	b, err := json.Marshal(er)
 	if err != nil {