Index: openacs-4/packages/acs-kernel/acs-kernel.info
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-kernel/acs-kernel.info,v
diff -u -N -r1.80.2.8 -r1.80.2.9
--- openacs-4/packages/acs-kernel/acs-kernel.info	10 Dec 2005 11:24:52 -0000	1.80.2.8
+++ openacs-4/packages/acs-kernel/acs-kernel.info	14 Dec 2005 22:11:02 -0000	1.80.2.9
@@ -7,7 +7,7 @@
     <initial-install-p>t</initial-install-p>
     <singleton-p>t</singleton-p>
     
-    <version name="5.2.0b9" url="http://openacs.org/repository/download/apm/acs-kernel-5.2.0b9.apm">
+    <version name="5.2.0b10" url="http://openacs.org/repository/download/apm/acs-kernel-5.2.0b10.apm">
         <owner url="mailto:oct@openacs.org">OpenACS Core Team</owner>
         <summary>Routines and data models providing the foundation for OpenACS-based Web services.</summary>
         <release-date>2005-12-01</release-date>
@@ -16,7 +16,7 @@
         <license>GPL</license>
         <maturity>3</maturity>
 
-        <provides url="acs-kernel" version="5.2.0b9"/>
+        <provides url="acs-kernel" version="5.2.0b10"/>
 
         <callbacks>
         </callbacks>
Index: openacs-4/packages/acs-kernel/sql/oracle/acs-relationships-create.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-kernel/sql/oracle/acs-relationships-create.sql,v
diff -u -N -r1.8 -r1.8.2.1
--- openacs-4/packages/acs-kernel/sql/oracle/acs-relationships-create.sql	27 Feb 2005 01:21:07 -0000	1.8
+++ openacs-4/packages/acs-kernel/sql/oracle/acs-relationships-create.sql	14 Dec 2005 22:11:04 -0000	1.8.2.1
@@ -329,6 +329,32 @@
  acs_attributes.
 ';
 
+----------------------------
+-- Application Data Links --
+----------------------------
+
+create sequence acs_data_links_seq start with 1;
+
+create table acs_data_links (
+	rel_id		integer not null
+			constraint acs_data_links_rel_id_fk
+			constraint acs_data_links_pk primary key,
+	object_id_one	integer not null
+			constraint acs_data_links_one_fk
+			references acs_objects (object_id)
+                        on delete cascade,
+	object_id_two	integer not null
+			constraint acs_data_links_two_fk
+			references acs_objects (object_id)
+                        on delete cascade,
+	constraint acs_data_links_un unique
+	(object_id_one, object_id_two)
+);
+
+create index acs_data_links_id_one_idx on acs_data_links (object_id_one);
+create index acs_data_links_id_two_idx on acs_data_links (object_id_two);
+
+
 --------------
 -- TRIGGERS --
 --------------
Index: openacs-4/packages/acs-kernel/sql/postgresql/acs-relationships-create.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-kernel/sql/postgresql/acs-relationships-create.sql,v
diff -u -N -r1.18.2.4 -r1.18.2.5
--- openacs-4/packages/acs-kernel/sql/postgresql/acs-relationships-create.sql	12 Oct 2005 18:23:04 -0000	1.18.2.4
+++ openacs-4/packages/acs-kernel/sql/postgresql/acs-relationships-create.sql	14 Dec 2005 22:11:04 -0000	1.18.2.5
@@ -360,6 +360,32 @@
  acs_attributes.
 ';
 
+
+----------------------------
+-- Application Data Links --
+----------------------------
+
+create sequence acs_data_links_seq start with 1;
+
+create table acs_data_links (
+        rel_id          integer not null
+                        constraint acs_data_links_pk primary key,
+        object_id_one   integer not null
+                        constraint acs_data_links_one_fk
+                        references acs_objects (object_id)
+                        on delete cascade,
+        object_id_two   integer not null
+                        constraint acs_data_links_two_fk
+                        references acs_objects (object_id)
+                        on delete cascade,
+        constraint acs_data_links_un unique
+        (object_id_one, object_id_two)
+);
+
+create index acs_data_links_id_one_idx on acs_data_links (object_id_one);
+create index acs_data_links_id_two_idx on acs_data_links (object_id_two);
+
+
 --------------
 -- TRIGGERS --
 --------------
Index: openacs-4/packages/acs-kernel/sql/postgresql/upgrade/upgrade-5.2.0b9-5.2.0b10.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-kernel/sql/postgresql/upgrade/upgrade-5.2.0b9-5.2.0b10.sql,v
diff -u -N
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ openacs-4/packages/acs-kernel/sql/postgresql/upgrade/upgrade-5.2.0b9-5.2.0b10.sql	14 Dec 2005 22:11:04 -0000	1.1.2.1
@@ -0,0 +1,28 @@
+----------------------------
+-- Application Data Links --
+----------------------------
+
+create sequence acs_data_links_seq start with 1;
+
+create table acs_data_links (
+        rel_id          integer not null
+                        constraint acs_data_links_pk primary key,
+        object_id_one   integer not null
+                        constraint acs_data_links_one_fk
+                        references acs_objects (object_id)
+                        on delete cascade,
+        object_id_two   integer not null
+                        constraint acs_data_links_two_fk
+                        references acs_objects (object_id)
+                        on delete cascade,
+        constraint acs_data_links_un unique
+        (object_id_one, object_id_two)
+);
+
+create index acs_data_links_id_one_idx on acs_data_links (object_id_one);
+create index acs_data_links_id_two_idx on acs_data_links (object_id_two);
+
+insert into acs_data_links
+(select - rel_id as rel_id, object_id_one, object_id_two
+ from acs_rels
+ where rel_type = 'application_data_link');