exception 'Exception' with message 'Unknown column 'a' in 'where clause' 
Full query: SELECT ctype, content FROM a_template_resource WHERE id_template_resource=a' in /var/www/client/classes/Mysql.class.php:28
Stack trace:
#0 /var/www/client/template.php(15): Mysql::execute('SELECT ctype, c...')
#1 {main}Soubor neexistuje. 1