I'm getting those warnings of the migrate plugin with jQuery 1.9.0 and jQuery 1.9.1 in combination with canjs 1.1.4 (amd):
JQMIGRATE: Logging is active jquery-migrate-1.1.0.rev-ab9a2111b0.js:20JQMIGRATE: jQuery.attrFn is deprecated jquery-migrate-1.1.0.rev-ab9a2111b0.js:39JQMIGRATE: jQuery.browser is deprecated