After looking a little closer, it seems to only happen when one of the enum values has a space in it.
CREATE TABLE `resume_form` (
`id` mediumint(8) unsigned NOT NULL auto_increment,
`file_number` varchar(64) NOT NULL default '',
`last_name` varchar(64) NOT NULL default '',
`middle_name` varchar(64) NOT NULL default '',
`first_name` varchar(64) NOT NULL default '',
`date_of_birth` date NOT NULL default '0000-00-00',
`place_of_birth` varchar(64) NOT NULL default '',
`citizenship` varchar(64) NOT NULL default '',
`street` varchar(128) NOT NULL default '',
`city` varchar(64) NOT NULL default '',
`province` varchar(64) NOT NULL default '',
`postal_code` varchar(32) NOT NULL default '',
`country_of_residence` varchar(64) NOT NULL default '',
`status_in_country` varchar(64) NOT NULL default '',
`email` varchar(128) NOT NULL default '',
`phone` varchar(64) NOT NULL default '',
`mobile` varchar(64) NOT NULL default '',
`marital_status` enum('never married','married','divorced','widowed','common-law') NOT NULL default 'never married',
`children` enum('yes','no') NOT NULL default 'yes',
`num_children` varchar(32) NOT NULL default '',
`relatives_in_canada` enum('yes','no') NOT NULL default 'yes',
`occupation` varchar(64) NOT NULL default '',
`education` varchar(255) NOT NULL default '',
`other_education` varchar(128) NOT NULL default '',
`describe_program` text NOT NULL,
`years_experience` enum('none','1 year','2 years','3 years','4 years','5 years and more') NOT NULL default 'none',
`current_employer_name` varchar(64) NOT NULL default '',
`current_employer_city` varchar(64) NOT NULL default '',
`current_employer_country` varchar(64) NOT NULL default '',
`current_employer_from` varchar(32) NOT NULL default '',
`current_employer_to` varchar(32) NOT NULL default '',
`current_employer_position` varchar(64) NOT NULL default '',
`current_employer_job_description` text NOT NULL,
`previous_employer1_name` varchar(64) NOT NULL default '',
`previous_employer1_city` varchar(64) NOT NULL default '',
`previous_employer1_country` varchar(64) NOT NULL default '',
`previous_employer1_from` varchar(32) NOT NULL default '',
`previous_employer1_to` varchar(32) NOT NULL default '',
`previous_employer1_poition` varchar(64) NOT NULL default '',
`previous_employer1_job_description` text NOT NULL,
`previous_employer2_name` varchar(64) NOT NULL default '',
`previous_employer2_city` varchar(64) NOT NULL default '',
`previous_employer2_country` varchar(64) NOT NULL default '',
`previous_employer2_from` varchar(32) NOT NULL default '',
`previous_employer2_to` varchar(32) NOT NULL default '',
`previous_employer2_position` varchar(64) NOT NULL default '',
`previous_employer2_job_description` text NOT NULL,
`previous_employer3_name` varchar(64) NOT NULL default '',
`previous_employer3_city` varchar(64) NOT NULL default '',
`previous_employer3_country` varchar(64) NOT NULL default '',
`previous_employer3_from` varchar(32) NOT NULL default '',
`previous_employer3_to` varchar(32) NOT NULL default '',
`previous_employer3_position` varchar(64) NOT NULL default '',
`previous_employer3_job_description` text NOT NULL,
`english` enum('none','little','intermediate','good','fluent') NOT NULL default 'none',
`french` enum('none','little','intermediate','good','fluent') NOT NULL default 'none',
`resume` varchar(128) NOT NULL default '',
`picture` varchar(128) NOT NULL default '',
`approved_public` tinyint(1) unsigned NOT NULL default '0',
PRIMARY KEY (`id`)
) TYPE=MyISAM;