I changed from an uploaded image to a remote url for the content of a node and this invalid query was generated and errored onto my admin node management page:
Warning: pg_query() [function.pg-query]: Query failed: ERROR: syntax error at or near "WHERE" LINE 1: UPDATE content_file SET data_blob = WHERE files_id='3cb249d... in /var/www/wifidog-auth/wifidog/classes/AbstractDb.php on line 394
execSqlUpdate(): An error occured while executing the following SQL query :
UPDATE content_file SET data_blob = WHERE files_id='3cb249d6a9883df57b0fe4d5e1b8c3d8'
Error message :
ERROR: syntax error at or near "WHERE" LINE 1: UPDATE content_file SET data_blob = WHERE files_id='3cb249d...