fix clean up fo show creation

store/shows.go

@@ -38,7 +38,7 @@ func (st *Store) getShowPath(show string) string {
 }
 
 func (st *Store) createShow(tx *gorm.DB, name string) (show *Show, err error) {
-	showDirPath := filepath.Join(st.basePath, name)
+	showDirPath := st.getShowPath(name)
 	if err := os.Mkdir(showDirPath, 0755); err != nil {
 		if !os.IsExist(err) {
 			return nil, errors.New("unable to create directory for show '" + name + "': " + err.Error())
@@ -51,6 +51,9 @@ func (st *Store) createShow(tx *gorm.DB, name string) (show *Show, err error) {
 	}
 	show = &Show{Name: name}
 	err = tx.FirstOrCreate(show).Error
+	if err != nil {
+		os.RemoveAll(showDirPath)
+	}
 	return
 }