Replaces find(:all) calls.
Removed unused instance variable.
Fixed dependency loading for when running in dev mode (#12097).
Makes User.current thread safe (#12097).
Make the tests pass when config.threadsafe! is enabled (#12097).
Explicitly load dependencies for when running with config.threadsafe! (#12097).
Sets stable branch.
branch 2.2-stable added
Set version to 2.2.0.
Fixed find_issues logic.
