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diff --git a/rt/lib/RT/Links_Overlay.pm b/rt/lib/RT/Links_Overlay.pm
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+# BEGIN LICENSE BLOCK
+# 
+# Copyright (c) 1996-2003 Jesse Vincent <jesse@bestpractical.com>
+# 
+# (Except where explictly superceded by other copyright notices)
+# 
+# This work is made available to you under the terms of Version 2 of
+# the GNU General Public License. A copy of that license should have
+# been provided with this software, but in any event can be snarfed
+# from www.gnu.org.
+# 
+# This work is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# Unless otherwise specified, all modifications, corrections or
+# extensions to this work which alter its source code become the
+# property of Best Practical Solutions, LLC when submitted for
+# inclusion in the work.
+# 
+# 
+# END LICENSE BLOCK
+=head1 NAME
+
+  RT::Links - A collection of Link objects
+
+=head1 SYNOPSIS
+
+  use RT::Links;
+  my $links = new RT::Links($CurrentUser);
+
+=head1 DESCRIPTION
+
+
+=head1 METHODS
+
+
+=begin testing
+
+ok (require RT::Links);
+
+=end testing
+
+=cut
+
+use strict;
+no warnings qw(redefine);
+use RT::URI;
+
+# {{{ sub Limit 
+sub Limit  {
+    my $self = shift;
+    my %args = ( ENTRYAGGREGATOR => 'AND',
+		 OPERATOR => '=',
+		 @_);
+    
+    #if someone's trying to search for tickets, try to resolve the uris for searching.
+    
+    if (  ( $args{'OPERATOR'} eq '=') and
+	  ( $args{'FIELD'}  eq 'Base') or ($args{'FIELD'} eq 'Target')
+       ) {
+	  my $dummy = RT::URI->new($self->CurrentUser);
+	   $dummy->FromURI($args{'VALUE'});
+	   # $uri = $dummy->URI;
+    }
+
+
+    # If we're limiting by target, order by base
+    # (Order by the thing that's changing)
+
+    if ( ($args{'FIELD'} eq 'Target') or 
+	 ($args{'FIELD'} eq 'LocalTarget') ) {
+	$self->OrderBy (ALIAS => 'main',
+			FIELD => 'Base',
+			ORDER => 'ASC');
+    }
+    elsif ( ($args{'FIELD'} eq 'Base') or 
+	    ($args{'FIELD'} eq 'LocalBase') ) {
+	$self->OrderBy (ALIAS => 'main',
+			FIELD => 'Target',
+			ORDER => 'ASC');
+    }
+    
+
+    $self->SUPER::Limit(%args);
+}
+# }}}
+
+# {{{ LimitRefersTo 
+
+=head2 LimitRefersTo URI
+
+find all things that refer to URI
+
+=cut
+
+sub LimitRefersTo {
+    my $self = shift;
+    my $URI = shift;
+
+    $self->Limit(FIELD => 'Type', VALUE => 'RefersTo');
+    $self->Limit(FIELD => 'Target', VALUE => $URI);
+}
+
+# }}}
+# {{{ LimitReferredToBy
+
+=head2 LimitReferredToBy URI
+
+find all things that URI refers to
+
+=cut
+
+sub LimitReferredToBy {
+    my $self = shift;
+    my $URI = shift;
+
+    $self->Limit(FIELD => 'Type', VALUE => 'RefersTo');
+    $self->Limit(FIELD => 'Base', VALUE => $URI);
+}
+
+# }}}
+1;
+