Index: openacs-4/packages/acs-templating/tcl/tag-init.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/tag-init.tcl,v
diff -u -r1.18.2.1 -r1.18.2.2
--- openacs-4/packages/acs-templating/tcl/tag-init.tcl	25 Apr 2004 09:21:03 -0000	1.18.2.1
+++ openacs-4/packages/acs-templating/tcl/tag-init.tcl	2 Feb 2005 15:39:24 -0000	1.18.2.2
@@ -636,9 +636,9 @@
   for { set i 0 } { $i < $size } { incr i } {
      set [ns_set key $params $i] [ns_set value $params $i]
      # substitute array variables
-     regsub {@([a-zA-z0-9_]+)\.([a-zA-z0-9_]+)@} [set [ns_set key $params $i]] {${\1(\2)}} [ns_set key $params $i]
+     regsub {@([a-zA-Z0-9_]+)\.([a-zA-Z0-9_.]+)@} [set [ns_set key $params $i]] {${\1(\2)}} [ns_set key $params $i]
      # substitute regular variables
-     regsub {@([a-zA-z0-9_:]+)@} [set [ns_set key $params $i]] {${\1}} [ns_set key $params $i]
+     regsub {@([a-zA-Z0-9_:]+)@} [set [ns_set key $params $i]] {${\1}} [ns_set key $params $i]
   }
 
   # And this needs to be executed at page execution time due to interactions with the
Index: openacs-4/packages/acs-templating/tcl/tag-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/tag-procs.tcl,v
diff -u -r1.9 -r1.9.4.1
--- openacs-4/packages/acs-templating/tcl/tag-procs.tcl	28 Aug 2003 09:41:45 -0000	1.9
+++ openacs-4/packages/acs-templating/tcl/tag-procs.tcl	2 Feb 2005 15:39:24 -0000	1.9.4.1
@@ -161,18 +161,18 @@
         append condition "\[empty_string_p $arg1\]"
       } else {
         # substitute array variables
-        regsub {^"@([a-zA-z0-9_]+)\.([a-zA-z0-9_]+)@"$} $arg1 {\1(\2)} arg1
+        regsub {^"@([a-zA-Z0-9_]+)\.([a-zA-Z0-9_.]+)@"$} $arg1 {\1(\2)} arg1
         # substitute regular variables
-        regsub {^"@([a-zA-z0-9_:]+)@"$} $arg1 {\1} arg1
+        regsub {^"@([a-zA-Z0-9_:]+)@"$} $arg1 {\1} arg1
         append condition "\[template::util::is_nil $arg1\]"
       }
       set next $i
     }
 
     defined {
       # substitute variable references
-      regsub {^"@([a-zA-z0-9_]+)\.([a-zA-z0-9_]+)@"$} $arg1 {\1(\2)} arg1
-      regsub {^"@([a-zA-z0-9_:]+)@"$} $arg1 {\1} arg1
+      regsub {^"@([a-zA-Z0-9_]+)\.([a-zA-Z0-9_.]+)@"$} $arg1 {\1(\2)} arg1
+      regsub {^"@([a-zA-Z0-9_:]+)@"$} $arg1 {\1} arg1
       append condition "\[info exists $arg1\]"
       set next $i
     }
Index: openacs-4/packages/acs-templating/tcl/util-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/util-procs.tcl,v
diff -u -r1.17.2.1 -r1.17.2.2
--- openacs-4/packages/acs-templating/tcl/util-procs.tcl	25 Mar 2004 13:53:54 -0000	1.17.2.1
+++ openacs-4/packages/acs-templating/tcl/util-procs.tcl	2 Feb 2005 15:39:24 -0000	1.17.2.2
@@ -656,7 +656,7 @@
 	  regsub -all "($name).($column_name)" $running_code "$name:${i}($column_name)" running_code
       }
 
-     regsub -all {@([A-z0-9_:\(\)]+)@} $running_code {${\1}} running_code
+     regsub -all {@([a-zA-Z0-9_:\(\)]+)@} $running_code {${\1}} running_code
 
      uplevel {
        eval $running_code