Index: openacs-4/packages/project-manager/lib/task-logger-portlet.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/project-manager/lib/task-logger-portlet.tcl,v
diff -u -N -r1.3 -r1.4
--- openacs-4/packages/project-manager/lib/task-logger-portlet.tcl	15 Sep 2005 19:00:00 -0000	1.3
+++ openacs-4/packages/project-manager/lib/task-logger-portlet.tcl	7 Jan 2006 07:21:16 -0000	1.4
@@ -36,7 +36,7 @@
 
 set variable_exports [export_vars -form -entire_form -exclude {logger_variable_id logger_days }]
 
-set log_url "${logger_url}log?project_id=$logger_project&pm_project_id=$project_item_id&return_url=$return_url&variable_id=$logger_variable_id"
+set log_url [export_vars -base "${logger_url}log" {{project_id $logger_project} {pm_project_id $project_item_id} return_url {pm_task_id $task_info(item_id)} {variable_id $logger_variable_id}}]
 
 
 set today_ansi [clock format [clock scan today] -format "%Y-%m-%d"]
Index: openacs-4/packages/project-manager/lib/tasks.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/project-manager/lib/tasks.tcl,v
diff -u -N -r1.47 -r1.48
--- openacs-4/packages/project-manager/lib/tasks.tcl	29 Dec 2005 16:50:49 -0000	1.47
+++ openacs-4/packages/project-manager/lib/tasks.tcl	7 Jan 2006 07:21:16 -0000	1.48
@@ -655,6 +655,10 @@
 	set percent_complete 0
     }
 
+    if {$hours_remaining eq ""} {
+	set hours_remaining 0
+    }
+
     set hours_remaining \
 	[pm::task::hours_remaining \
 	     -estimated_hours_work $estimated_hours_work \
Index: openacs-4/packages/project-manager/tcl/project-manager-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/project-manager/tcl/project-manager-procs.tcl,v
diff -u -N -r1.9 -r1.10
--- openacs-4/packages/project-manager/tcl/project-manager-procs.tcl	28 Dec 2005 18:22:59 -0000	1.9
+++ openacs-4/packages/project-manager/tcl/project-manager-procs.tcl	7 Jan 2006 07:21:16 -0000	1.10
@@ -58,6 +58,10 @@
     
     @error 
 } {
+    if {$hours_work eq ""} {
+	set hours_work 0
+    }
+
     set hours_day [pm::util::hours_day]
 
     if {![string equal $hours_day 0]} {