better migrator and page timing

pkg/server/context.go

@@ -11,6 +11,7 @@ import (
 	"html/template"
 	"net/http"
 	"net/url"
+	"strconv"
 	"time"
 )
 
@@ -60,7 +61,7 @@ type Context struct {
 
 type webData struct {
 	Version string
-	Time    int64
+	Time    string
 
 	Title     string
 	BodyTitle string
@@ -112,7 +113,12 @@ func (c *Context) Exec() {
 	c.Data.Admin = c.Admin()
 	c.Data.User = c.User()
 	c.Data.Login = c.LoggedOn()
-	c.Data.Time = time.Since(c.Time).Nanoseconds() / 1e6
+
+	t := strconv.Itoa(int(time.Since(c.Time).Nanoseconds()/1e6)) + "ms"
+	if t == "0ms" {
+		t = strconv.Itoa(int(time.Since(c.Time).Nanoseconds()/1e5)) + "µs"
+	}
+	c.Data.Time = t
 
 	if c.Data.Msg != "" {
 		c.Status = http.StatusBadRequest