Index: lams_tool_forum/db/sql/table-schema.sql
===================================================================
diff -u -rc109ffd9f84d13dabeeb31bafe8484c0f3a26b40 -r0653e8df3351a6178f4dcb842f4eda25a3d2341b
--- lams_tool_forum/db/sql/table-schema.sql	(.../table-schema.sql)	(revision c109ffd9f84d13dabeeb31bafe8484c0f3a26b40)
+++ lams_tool_forum/db/sql/table-schema.sql	(.../table-schema.sql)	(revision 0653e8df3351a6178f4dcb842f4eda25a3d2341b)
@@ -33,7 +33,7 @@
    offline_instructions varchar(255),
    content_in_use bit,
    define_later bit,
-   content_id bigint,
+   content_id bigint unique,
    primary key (uid)
 );
 create table tl_lafrum11_forum_user (