[Dolibarr/dolibarr] 16d67a: Fix several trouble with some types in modulebuilder

[Laurent Destailleur]

  Branch: refs/heads/develop
  Home:   https://github.com/Dolibarr/dolibarr
  Commit: 16d67a1a8e7675d9a6ab802af05677c5f225ea2b
      
https://github.com/Dolibarr/dolibarr/commit/16d67a1a8e7675d9a6ab802af05677c5f225ea2b
  Author: Laurent Destailleur <address@hidden>
  Date:   2019-11-17 (Sun, 17 Nov 2019)

  Changed paths:
    M htdocs/bom/class/bom.class.php
    M htdocs/core/actions_addupdatedelete.inc.php
    M htdocs/core/class/commonobject.class.php
    M htdocs/core/class/html.form.class.php
    M htdocs/core/lib/modulebuilder.lib.php
    M htdocs/modulebuilder/index.php
    M htdocs/modulebuilder/template/class/myobject.class.php

  Log Message:
  -----------
  Fix several trouble with some types in modulebuilder
Fix difference between null and 0