admin: new route to fill URLIds if they are not defined

libfic/exercice.go

@@ -122,6 +122,14 @@ func (e Exercice) Update() (int64, error) {
 	}
 }
 
+func (e *Exercice) FixURLId() bool {
+	if e.URLId == "" {
+		e.URLId = ToURLid(e.Title)
+		return true
+	}
+	return false
+}
+
 func (e Exercice) GetThemeId() (int, error) {
 	var tid int
 	if err := DBQueryRow("SELECT id_theme FROM exercices WHERE id_exercice=?", e.Id).Scan(&tid); err != nil {

libfic/theme.go

@@ -60,6 +60,14 @@ func CreateTheme(name string, url_id string, authors string, intro string) (Them
 	}
 }
 
+func (t *Theme) FixURLId() bool {
+	if t.URLId == "" {
+		t.URLId = ToURLid(t.Name)
+		return true
+	}
+	return false
+}
+
 func (t Theme) Update() (int64, error) {
 	if res, err := DBExec("UPDATE themes SET name = ?, url_id = ?, authors = ?, intro = ? WHERE id_theme = ?", t.Name, t.URLId, t.Authors, t.Intro, t.Id); err != nil {
 		return 0, err