fix env toggling, improve error page styling
Merge pull request #8713 from goshakkk/better-error-page

Fix env toggling, improve error page styling
Typo and grammar fixes in the ActionPack CHANGELOG
Merge pull request #8725 from mattdbridges/patch-2

Typo and grammar fixes in the ActionPack CHANGELOG
Rename update_attributes method to update, keep update_attributes as an alias
Change docs to use update instead of update_attributes
Change guides to use update instead of update_attributes
Updating default application templates to use update instead of update_attributes
Add Changelog entry regarding update_attibutes being renamed to update
Merge pull request #8705 from amparo-luna/change_update_attributes_to_update

Rename update_attributes method to update
Remove a useless TODO comment
Merge pull request #8727 from robin850/patch-2

Remove a useless TODO comment