Index: openacs-4/packages/workflow/tcl/action-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/workflow/tcl/action-procs.tcl,v
diff -u -N -r1.35 -r1.36
--- openacs-4/packages/workflow/tcl/action-procs.tcl	17 Sep 2013 19:10:34 -0000	1.35
+++ openacs-4/packages/workflow/tcl/action-procs.tcl	14 Oct 2013 17:59:52 -0000	1.36
@@ -747,7 +747,7 @@
         regsub -all {[- ]} $short_name {_} short_name
         regsub -all {[^a-zA-Z_0-9]} $short_name {} short_name
 
-        if { [lsearch -exact $existing_short_names $short_name] != -1 } {
+        if {$short_name in $existing_short_names} {
             error "Action with short_name '$short_name' already exists in this workflow."
         }
     }
@@ -1602,7 +1602,7 @@
 
     # Build arrays of enabled and assigned state short names for all actions
     db_foreach action_enabled_in_states {} {
-        if {$assigned_p eq "t"} {
+        if {$assigned_p == "t"} {
             lappend action_array_${action_id}(assigned_states) $short_name
             lappend action_array_${action_id}(assigned_state_ids) $state_id
         } else {
Index: openacs-4/packages/workflow/tcl/case-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/workflow/tcl/case-procs.tcl,v
diff -u -N -r1.48 -r1.49
--- openacs-4/packages/workflow/tcl/case-procs.tcl	17 Sep 2013 19:10:34 -0000	1.48
+++ openacs-4/packages/workflow/tcl/case-procs.tcl	14 Oct 2013 17:59:52 -0000	1.49
@@ -2428,7 +2428,7 @@
         workflow::case::enabled_action_get -enabled_action_id $enabled_action_id -array enabled_action
         workflow::action::get -action_id $enabled_action(action_id) -array action
         
-        if { [lsearch -exact { parallel dynamic } $enabled_action(parent_trigger_type)] != -1 } {
+        if {$enabled_action(parent_trigger_type) in { parallel dynamic }} {
             db_dml completed_p {
                 update workflow_case_enabled_actions
                 set    completed_p = 't'
Index: openacs-4/packages/workflow/tcl/role-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/workflow/tcl/role-procs.tcl,v
diff -u -N -r1.24 -r1.25
--- openacs-4/packages/workflow/tcl/role-procs.tcl	17 Sep 2013 19:10:34 -0000	1.24
+++ openacs-4/packages/workflow/tcl/role-procs.tcl	14 Oct 2013 17:59:52 -0000	1.25
@@ -714,7 +714,7 @@
         regsub -all {[- ]} $short_name {_} short_name
         regsub -all {[^a-zA-Z_0-9]} $short_name {} short_name
 
-        if { [lsearch -exact $existing_short_names $short_name] != -1 } {
+        if {$short_name in $existing_short_names} {
             error "Role with short_name '$short_name' already exists in this workflow."
         }
     }
Index: openacs-4/packages/workflow/tcl/state-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/workflow/tcl/state-procs.tcl,v
diff -u -N -r1.17 -r1.18
--- openacs-4/packages/workflow/tcl/state-procs.tcl	17 Sep 2013 19:10:34 -0000	1.17
+++ openacs-4/packages/workflow/tcl/state-procs.tcl	14 Oct 2013 17:59:52 -0000	1.18
@@ -413,7 +413,7 @@
         regsub -all {[- ]} $short_name {_} short_name
         regsub -all {[^a-zA-Z_0-9]} $short_name {} short_name
 
-        if { [lsearch -exact $existing_short_names $short_name] != -1 } {
+        if {$short_name in $existing_short_names} {
             error "State with short_name '$short_name' already exists in this workflow."
         }
     }
Index: openacs-4/packages/workflow/tcl/workflow-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/workflow/tcl/workflow-procs.tcl,v
diff -u -N -r1.29 -r1.30
--- openacs-4/packages/workflow/tcl/workflow-procs.tcl	17 Sep 2013 19:10:34 -0000	1.29
+++ openacs-4/packages/workflow/tcl/workflow-procs.tcl	14 Oct 2013 17:59:52 -0000	1.30
@@ -526,7 +526,7 @@
         regsub -all {[- ]} $short_name {_} short_name
         regsub -all {[^a-zA-Z_0-9]} $short_name {} short_name
 
-        if { [lsearch -exact $existing_short_names $short_name] != -1 } {
+        if {$short_name in $existing_short_names} {
             error "Workflow with short_name '$short_name' already exists for this package_key and object_id."
         }
     }
Index: openacs-4/packages/workflow/tcl/test/workflow-test-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/workflow/tcl/test/workflow-test-procs.tcl,v
diff -u -N -r1.17 -r1.18
--- openacs-4/packages/workflow/tcl/test/workflow-test-procs.tcl	17 Sep 2013 19:10:35 -0000	1.17
+++ openacs-4/packages/workflow/tcl/test/workflow-test-procs.tcl	14 Oct 2013 17:59:52 -0000	1.18
@@ -530,7 +530,7 @@
             workflow::role::get -role_id $role_id -array role
 
             aa_true "checking that role names of workflow can be fetched with workflow::get_roles and workflow::role::get" \
-                  [expr {[lsearch -exact $expect_role_names $role(short_name)] != -1}]
+                  [expr {$role(short_name) in $expect_role_names}]
 
         }
 
@@ -540,7 +540,7 @@
             workflow::action::get -action_id $action_id -array action
 
             aa_true "checking retrieval of action names with workflow::get_actions and workflow::get" \
-                    [expr {[lsearch -exact $expect_action_names $action(short_name)] != -1}]
+                    [expr {$action(short_name) in $expect_action_names}]
 
         }