- Now dropping additional dependent triggers before

  changing the type of im_projects.project_name and project_nr.

sql/postgresql/upgrade/upgrade-5.0.3.0.3-5.0.3.0.4.sql

 -- 5.0.3.0.3-5.0.3.0.4.sql
 SELECT acs_log__debug('/packages/intranet-core/sql/postgresql/upgrade/upgrade-5.0.3.0.3-5.0.3.0.4.sql','');
 
--- drop view before changing the size of the im_projects fields
+-------------------------------------------------------------
+-- drop stuff that depends on im_projects before resizing
+-------------------------------------------------------------
+
 drop view if exists im_timesheet_tasks_view;
+drop trigger if exists im_projects_calendar_update_tr on im_projects;
+drop function if exists im_projects_calendar_update_tr();
+
+
 
+-------------------------------------------------------------
 
 alter table im_projects alter column project_name type text;
 alter table im_projects alter column project_nr type text;
@@ -14,6 +22,7 @@ alter table im_projects alter column description type text;
 alter table im_projects alter column note type text;
 
 
+-------------------------------------------------------------
 -- re-create the view
 create or replace view im_timesheet_tasks_view as
 select	t.*,
@@ -32,5 +41,117 @@ from
 	im_projects p,
 	im_timesheet_tasks t
 where
-	t.task_id = p.project_id
-;
+	t.task_id = p.project_id;
+
+
+
+-------------------------------------------------------------
+-- add trigger again
+--
+
+
+
+create or replace function im_projects_calendar_update_tr () 
+returns trigger as $$
+declare
+	v_cal_item_id		integer;	
+	v_timespan_id		integer;
+	v_interval_id		integer;
+	v_calendar_id		integer;
+	v_activity_id		integer;
+	v_recurrence_id		integer;
+begin
+	-- -------------- Skip if start or end date are null ------------
+	IF new.start_date is null OR new.end_date is null THEN
+		return new;
+	END IF;
+
+	-- -------------- Check if the entry already exists ------------
+	v_cal_item_id := null;
+
+	SELECT	event_id
+	INTO	v_cal_item_id
+	FROM	acs_events
+	WHERE	related_object_id = new.project_id
+		and related_object_type = 'im_project';
+
+	-- --------------------- Create entry if it isnt there -------------
+	IF v_cal_item_id is null THEN
+
+		v_timespan_id := timespan__new(new.end_date, new.end_date);
+		RAISE NOTICE 'im_projects_calendar_update_tr: timespan_id=%', v_timespan_id;
+	
+		v_activity_id := acs_activity__new(
+			null, 
+			new.project_name,
+			new.description, 
+			'f', 
+			'', 
+			'acs_activity', now(), null, '0.0.0.0', null
+		);
+		RAISE NOTICE 'im_projects_calendar_update_tr: v_activity_id=%', v_activity_id;
+	
+		SELECT	min(calendar_id)
+		INTO 	v_calendar_id
+		FROM	calendars
+		WHERE	private_p = 'f';
+	
+		v_recurrence_id := NULL;
+		v_cal_item_id := cal_item__new (
+			null,			-- cal_item_id
+			v_calendar_id,		-- on_which_calendar
+			new.project_name,	-- name
+			new.description,	-- description
+			'f',			-- html_p
+			'',			-- status_summary
+			v_timespan_id,		-- timespan_id
+			v_activity_id,		-- activity_id
+			v_recurrence_id,	-- recurrence_id
+			'cal_item', null, now(), null, '0.0.0.0'	
+		);
+		RAISE NOTICE 'im_projects_calendar_update_tr: cal_id=%', v_cal_item_id;
+
+	END IF;
+
+	-- --------------------- Update the entry --------------------
+	SELECT	activity_id	INTO v_activity_id	FROM acs_events	WHERE	event_id = v_cal_item_id;
+	SELECT	timespan_id	INTO v_timespan_id	FROM acs_events	WHERE	event_id = v_cal_item_id;
+	SELECT	recurrence_id	INTO v_recurrence_id	FROM acs_events	WHERE	event_id = v_cal_item_id;
+
+	-- Update the event
+	UPDATE	acs_events 
+	SET	name = new.project_name,
+		description = new.description,
+		related_object_id = new.project_id,
+		related_object_type = 'im_project',
+		related_link_url = '/intranet/projects/view?project_id='||new.project_id,
+		related_link_text = new.project_name || ' Project',
+		redirect_to_rel_link_p = 't'
+	WHERE	event_id = v_cal_item_id;
+
+	-- Update the activity - same as event
+	UPDATE	acs_activities
+	SET	name = new.project_name,
+		description = new.description
+	WHERE	activity_id = v_activity_id;
+
+	-- Update the timespan. Make sure there is only one interval
+	-- in this timespan (there may be multiples)
+	SELECT	interval_id	INTO v_interval_id	FROM timespans	WHERE	timespan_id = v_timespan_id;
+
+	RAISE NOTICE 'cal_update_tr: cal_item:%, activity:%, timespan:%, recurrence:%, interval:%', 
+			v_cal_item_id, v_activity_id, v_timespan_id, v_recurrence_id, v_interval_id;
+
+	UPDATE	time_intervals
+	SET	start_date = new.end_date,
+		end_date = new.end_date
+	WHERE	interval_id = v_interval_id;
+
+	return new;
+end;$$ language 'plpgsql';
+
+create trigger im_projects_calendar_update_tr after insert or update
+on im_projects for each row
+execute procedure im_projects_calendar_update_tr ();
+
+