Index: openacs-4/contrib/packages/simulation/www/siminst/index.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/contrib/packages/simulation/www/siminst/Attic/index.tcl,v
diff -u -r1.23 -r1.24
--- openacs-4/contrib/packages/simulation/www/siminst/index.tcl	5 Jan 2004 10:31:41 -0000	1.23
+++ openacs-4/contrib/packages/simulation/www/siminst/index.tcl	5 Jan 2004 10:42:35 -0000	1.24
@@ -143,12 +143,14 @@
             orderby upper(w.pretty_name)
         }
         groups {
+            label {Groups}
             display_template {
                 <a href="@casting_sims.groups_url@">Edit groups</a>
             }
         }
         n_users {
             label "Users enrolled"
+            html { align center }
         }
         case_start {
             label "Start date"            
Index: openacs-4/contrib/packages/simulation/www/siminst/simulation-casting-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/contrib/packages/simulation/www/siminst/Attic/simulation-casting-2.tcl,v
diff -u -r1.14 -r1.15
--- openacs-4/contrib/packages/simulation/www/siminst/simulation-casting-2.tcl	19 Dec 2003 13:03:21 -0000	1.14
+++ openacs-4/contrib/packages/simulation/www/siminst/simulation-casting-2.tcl	5 Jan 2004 10:42:35 -0000	1.15
@@ -74,7 +74,7 @@
         set $elm $sim_template($elm)
     }
 
-    set enroll_groups [simulation::template::get_parties -workflow_id $workflow_id -rel_type auto_enroll]
+    set auto_enroll [simulation::template::get_parties -workflow_id $workflow_id -rel_type auto_enroll]
 
     # Default values
     if { [empty_string_p $enroll_start] } {
Index: openacs-4/contrib/packages/simulation/www/siminst/simulation-casting-3.adp
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/contrib/packages/simulation/www/siminst/Attic/simulation-casting-3.adp,v
diff -u -r1.4 -r1.5
--- openacs-4/contrib/packages/simulation/www/siminst/simulation-casting-3.adp	19 Dec 2003 11:25:20 -0000	1.4
+++ openacs-4/contrib/packages/simulation/www/siminst/simulation-casting-3.adp	5 Jan 2004 10:42:35 -0000	1.5
@@ -2,7 +2,15 @@
   <property name="title">@page_title;noquote@</property>
   <property name="context">@context;noquote@</property>
 
-<formtemplate id="actors"></formtemplate>
+<if @eligible_groups@ nil>
+  <p>
+    You haven't picked any groups yet.
+  </p>
+  <a href="@pick_groups_url@" class="action">Pick groups now</a>
+</if>
+<else>
+  <formtemplate id="actors"></formtemplate>
+</else>
 
 <p>
 TODO: Display the actor list and group size in parallel columns
Index: openacs-4/contrib/packages/simulation/www/siminst/simulation-casting-3.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/contrib/packages/simulation/www/siminst/Attic/simulation-casting-3.tcl,v
diff -u -r1.7 -r1.8
--- openacs-4/contrib/packages/simulation/www/siminst/simulation-casting-3.tcl	18 Dec 2003 15:22:56 -0000	1.7
+++ openacs-4/contrib/packages/simulation/www/siminst/simulation-casting-3.tcl	5 Jan 2004 10:42:35 -0000	1.8
@@ -15,6 +15,8 @@
 
 set eligible_groups [simulation::casting_groups -enrolled_only -workflow_id $workflow_id]
 
+set pick_groups_url [export_vars -base simulation-casting-2 { workflow_id }]
+
 foreach role_id [workflow::get_roles -workflow_id $workflow_id] {
     set role_${role_id}_pretty_name [workflow::role::get_element -role_id $role_id -element pretty_name]
 
Index: openacs-4/packages/simulation/www/siminst/index.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/simulation/www/siminst/index.tcl,v
diff -u -r1.23 -r1.24
--- openacs-4/packages/simulation/www/siminst/index.tcl	5 Jan 2004 10:31:41 -0000	1.23
+++ openacs-4/packages/simulation/www/siminst/index.tcl	5 Jan 2004 10:42:35 -0000	1.24
@@ -143,12 +143,14 @@
             orderby upper(w.pretty_name)
         }
         groups {
+            label {Groups}
             display_template {
                 <a href="@casting_sims.groups_url@">Edit groups</a>
             }
         }
         n_users {
             label "Users enrolled"
+            html { align center }
         }
         case_start {
             label "Start date"            
Index: openacs-4/packages/simulation/www/siminst/simulation-casting-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/simulation/www/siminst/Attic/simulation-casting-2.tcl,v
diff -u -r1.14 -r1.15
--- openacs-4/packages/simulation/www/siminst/simulation-casting-2.tcl	19 Dec 2003 13:03:21 -0000	1.14
+++ openacs-4/packages/simulation/www/siminst/simulation-casting-2.tcl	5 Jan 2004 10:42:35 -0000	1.15
@@ -74,7 +74,7 @@
         set $elm $sim_template($elm)
     }
 
-    set enroll_groups [simulation::template::get_parties -workflow_id $workflow_id -rel_type auto_enroll]
+    set auto_enroll [simulation::template::get_parties -workflow_id $workflow_id -rel_type auto_enroll]
 
     # Default values
     if { [empty_string_p $enroll_start] } {
Index: openacs-4/packages/simulation/www/siminst/simulation-casting-3.adp
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/simulation/www/siminst/simulation-casting-3.adp,v
diff -u -r1.4 -r1.5
--- openacs-4/packages/simulation/www/siminst/simulation-casting-3.adp	19 Dec 2003 11:25:20 -0000	1.4
+++ openacs-4/packages/simulation/www/siminst/simulation-casting-3.adp	5 Jan 2004 10:42:35 -0000	1.5
@@ -2,7 +2,15 @@
   <property name="title">@page_title;noquote@</property>
   <property name="context">@context;noquote@</property>
 
-<formtemplate id="actors"></formtemplate>
+<if @eligible_groups@ nil>
+  <p>
+    You haven't picked any groups yet.
+  </p>
+  <a href="@pick_groups_url@" class="action">Pick groups now</a>
+</if>
+<else>
+  <formtemplate id="actors"></formtemplate>
+</else>
 
 <p>
 TODO: Display the actor list and group size in parallel columns
Index: openacs-4/packages/simulation/www/siminst/simulation-casting-3.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/simulation/www/siminst/simulation-casting-3.tcl,v
diff -u -r1.7 -r1.8
--- openacs-4/packages/simulation/www/siminst/simulation-casting-3.tcl	18 Dec 2003 15:22:56 -0000	1.7
+++ openacs-4/packages/simulation/www/siminst/simulation-casting-3.tcl	5 Jan 2004 10:42:35 -0000	1.8
@@ -15,6 +15,8 @@
 
 set eligible_groups [simulation::casting_groups -enrolled_only -workflow_id $workflow_id]
 
+set pick_groups_url [export_vars -base simulation-casting-2 { workflow_id }]
+
 foreach role_id [workflow::get_roles -workflow_id $workflow_id] {
     set role_${role_id}_pretty_name [workflow::role::get_element -role_id $role_id -element pretty_name]