Forum .LRN Q&A: Response to postgres problem with new forums

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7: Response to postgres problem with new forums (response to 1)
Posted by Michael Olan on 08/30/02 09:30 PM
The error occurs when I click on the link for the forum I created. Here's the message: 
Request Error
Query returned more than one row.
    while executing
"ns_ora 0or1row nsdb0 {
      
	select site_node.url(node_id) 
          from site_nodes 
         where object_id = :package_id
    
      }"
    ("uplevel" body line 1)
    invoked from within
"uplevel $ulevel [list ns_ora $type $db $sql] $args"
    invoked from within
"db_exec 0or1row $db $full_name $sql"
    invoked from within
"set selection [db_exec 0or1row $db $full_name $sql]"
    ("uplevel" body line 2)
    invoked from within
"uplevel 1 $code_block "
    invoked from within
"db_with_handle db {
	set selection [db_exec 0or1row $db $full_name $sql]
    }"
    (procedure "db_string" line 7)
    invoked from within
"db_string apm_package_url_from_key {
	select site_node.url(node_id) 
          from site_nodes 
         where object_id = :package_id
    } -default ..."
    (procedure "apm_package_url_from_key_mem" line 3)
    invoked from within
"apm_package_url_from_key_mem notifications"
    ("eval" body line 1)
    invoked from within
"eval $script"
    invoked from within
"ns_cache eval util_memoize $script {
	    list $current_time [eval $script]
	}"
    (procedure "util_memoize" line 20)
    invoked from within
"util_memoize "apm_package_url_from_key_mem $package_key""
    (procedure "apm_package_url_from_key" line 2)
    invoked from within
"apm_package_url_from_key [notification::package_key"
    (procedure "subscribe_url" line 5)
    invoked from within
"subscribe_url -type $type -object_id $object_id -url $url -user_id $user_id -pretty_name $pretty_name"
    (procedure "notification::display::request_widget" line 17)
    invoked from within
"notification::display::request_widget  -type forums_forum_notif  -object_id $forum_id  -pretty_name $forum(name)  -url [ad_conn url]?forum_id=$forum_i..."
    invoked from within
"set notification_chunk [notification::display::request_widget  -type forums_forum_notif  -object_id $forum_id  -pretty_name $forum(name)  -url [ad_con..."
    ("uplevel" body line 60)
    invoked from within
"uplevel {
    	  ad_page_contract {

    one forum view

    @author Ben Adida (ben@openforce.net)
    @creation-date 2002-05-24
    @version $Id: for..."
    (procedure "code::tcl::/apps/web/dotlrn/packages/forums/www/forum-view" line 2)
    invoked from within
"code::tcl::$__adp_stub"
    invoked from within
"if { [file exists $__adp_stub.tcl] } {

      # ensure that data source preparation procedure exists and is up-to-date
      adp_init tcl $__adp_stub
..."
    ("uplevel" body line 3)
    invoked from within
"uplevel {

    if { [file exists $__adp_stub.tcl] } {

      # ensure that data source preparation procedure exists and is up-to-date
      adp_init t..."
    (procedure "adp_prepare" line 3)
    invoked from within
"adp_prepare "
    (procedure "template::adp_parse" line 30)
    invoked from within
"template::adp_parse [file root [ad_conn file]] {}"
    (procedure "adp_parse_ad_conn_file" line 7)
    invoked from within
"$handler"
    ("uplevel" body line 2)
    invoked from within
"uplevel $code"
    invoked from within
"ad_try {
	$handler
      } ad_script_abort val {
	# do nothing
      }"
    invoked from within
"rp_serve_concrete_file [ad_conn file]"
    (procedure "rp_serve_abstract_file" line 60)
    invoked from within
"rp_serve_abstract_file "$root/$path""
    ("uplevel" body line 2)
    invoked from within
"uplevel $code"
    invoked from within
"ad_try {
	rp_serve_abstract_file "$root/$path"
	set tcl_url2file([ad_conn url]) [ad_conn file]
	set tcl_url2path_info([ad_conn url]) [ad_conn path_inf..."