When an author tries to set the presenter for an abstract:
sql: UPDATE authors SET presenter = 0 WHERE paper_title = 'Are model frameworks an obstacle to model reuse'
sql: UPDATE authors SET presenter = 1 WHERE paper_title = 'Are model frameworks an obstacle to model reuse' and md5(email_address) = 'e4ba746d3a159e00f2c3e47d5575b601'
Warning: Cannot modify header information - headers...
