This fix gives the domain to the "See selection" view opened from a
FieldCharDomain.
In Odoo 8.0, this widget is available at two places:
- mass_mailing: Marketing > Mass Mailing | Mass Mailing > (any
newsletter) > "See selection".
- gamification: Settings > Gamification Tools > Challenge > (any
challenge) > "See selection".
With this fix the "Selected records" view display selected records.
closes#6463
opw-633201