Replace ModelForms.Meta.exclude with ModelForms.Meta.fields for security reasons.
Basic display parameters == bdp
Remove null=True from char fields.
Prevent showing or editing EDID with status = STATUS_PRIVATE.
Change status to edited every time an EDID entry is edited.
Change NullBooleanField fields widgets to CheckboxInput (like BooleanField).
Change bdp_video_input field widget to InlineRadios.
Hide/disable unused fields in editing page.
Add validators to EDID editing form.