In fact only hide the discount field since it is used in the form.
-rw-r--r-- 48 .gitignore
-rw-r--r-- 1124 __init__.py
-rw-r--r-- 1809 __openerp__.py
drwxr-xr-x - data
drwxr-xr-x - i18n
-rw-r--r-- 1352 ptitvelo.py
drwxr-xr-x - static
drwxr-xr-x - view