Purpose ======= Allow to add an attribute ``show_unusual_days="True"`` to display some days in green, according to a linked method ``get_unusual_days`` that should be defined on the related model to return all the concerned days for a given period.
Purpose ======= Allow to add an attribute ``show_unusual_days="True"`` to display some days in green, according to a linked method ``get_unusual_days`` that should be defined on the related model to return all the concerned days for a given period.