HasOne association works as expected.
Removed useless stuff
Moved @resource_actions setup to a new method.
Typo
Moved @resource_actions setup to a new method.
Removed useless options.
Refactored how we set the options.
Removed useless code.
Removed associations module.

As I've simplified how we handle associations this is not needed anymore.
Removed Autocomplete module.
Detecting again polymorphic associations.
We are not using the checkboxes.
Project#name validation
KISS
Gardening
Use elsif
String#eql?
Gardening
Gardening
Gardening