#NEWLINE# def get_context_data( self , **kwargs ) : #NEWLINE# #INDENT# ( unit_exact , net , gross , used_taxes ) = self . object . calc_tax ( 1.0 , self . object . price , related = True ) #NEWLINE# return super ( ProductDetailView , self ) . get_context_data ( calc_net = net , calc_gross = gross , taxes = used_taxes )