fix some bad error printing

+ fixed "blog" not being highlighted in admin sidebar when visited

controller/track.go

@@ -12,7 +12,7 @@ import (
 func GetTrack(db *sqlx.DB, id string) (*model.Track, error) {
     var track = model.Track{}
 
-    err := db.Get("SELECT * FROM musictrack WHERE id=$1", id)
+    err := db.Get(&track, "SELECT * FROM musictrack WHERE id=$1", id)
     if err != nil {
         if strings.Contains(err.Error(), "no rows") { return nil, nil }
         return nil, err