Forum .LRN Q&A: Re: Error deleting from homework folder

Collapse
Posted by Matthew Coupe on
This is from my error log, I can't see a huge amount of difference, I'm never quite sure what syntax I'm looking for here.

Database operation "0or1row" failed
(exception NSDB, "Query was not a statement returning rows.")

while executing
"ns_pg_bind 0or1row nsdb0 {

select file_storage__delete_version(
:item_id,
:version_id
);
}"
("uplevel" body line 1)
invoked from within
"uplevel $ulevel [list ns_pg_bind $type $db $sql]"
("postgresql" arm line 2)
invoked from within
"switch $driverkey {
oracle {
return [uplevel $ulevel [list ns_ora $type $db $sql] $args]
}
..."
invoked from within
"db_exec 0or1row $db $full_statement_name $sql"
invoked from within
"if {[regexp -nocase -- {^\s*select} $test_sql match]} {
# ns_log Debug "PLPGSQL: bypassed anon function"
set selection..."
("uplevel" body line 6)
invoked from within
"uplevel 1 $code_block "
invoked from within
"db_with_handle -dbn $dbn db {
# plsql calls that are simple selects bypass the plpgsql
# mechanism for creating anonymous fun..."
(procedure "db_exec_plsql" line 57)
invoked from within
"db_exec_plsql delete_version "
begin
:1 := file_storage.delete_version(:item_id,:version_id);
end;""
invoked from within
"set parent_id [db_exec_plsql delete_version "
begin
:1 := file_storage.delete_version(:item_id,:version_id);
end..."
("uplevel" body line 10)
invoked from within
"uplevel 1 $transaction_code "
(procedure "db_transaction" line 1)
invoked from within
"db_transaction {

# DRB: damned permissions table has no "on delete cascade" and file storage
# delete assumes there are perms on the ..."
invoked from within
"if {[string equal $confirmed_p "t"]} {
# they have confirmed that they want to delete the version

db_transaction {

# DRB: damned per..."
("uplevel" body line 33)
invoked from within
"uplevel {
ad_page_contract {
confirmation page for version deletion

@author Kevin Scaldeferri (mailto:kevin@arsdigita.com)
@creation-date 10 Nov..."
(procedure "code::tcl::/var/lib/aolserver/nccedudotlrn/packages/dotlrn-h..." 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 2)
invoked from within
"adp_prepare"
invoked from within
"template::adp_parse [file root [ad_conn file]] {}"
(procedure "adp_parse_ad_conn_file" line 5)
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..."