This polyfill for onupgradeneeded lets you ignore the Chrome deficiency. Come on Chrome team, it's been almost a year since this change happened. https://raw.

This polyfill for onupgradeneeded lets you ignore the Chrome deficiency. Come on Chrome team, it's been almost a year since this change happened. https://raw.github.com/matthewp/multientry-shim/master/upgradeneeded.js https://raw.github.com/matthewp/multientry-shim/master/upgra...