use EnVisage

begin tran

if not exists (select 1 from sys.all_columns where name like 'IsRevenueGenerating' and object_id = OBJECT_ID('Project'))
begin
	alter table project 
		add IsRevenueGenerating bit 
		CONSTRAINT revenuedefault DEFAULT (0) NOT NULL
	alter table project
		drop constraint revenuedefault 
end
go

if exists (select 1 from sys.all_columns where name like 'IsRevenueGenerating' and object_id = OBJECT_ID('Type'))
begin
	update p set p.IsRevenueGenerating = isnull (t.IsRevenueGenerating, 0)
	from Project p
		left join [Type] t on t.Id = p.TypeId

	alter table [Type] 
		drop constraint DF__Type__IsRevenueG__09746778
	
	alter table [Type] 
		drop column IsRevenueGenerating
end
go


commit tran