extract state events to a separate controller
article update action is now nested inside user resource
remove state update requests from the forms
sanitizer concerns replaces santitize utilities
include ActionView::Helpers::SanitizeHelper
comment factory's default commentable is set to article
version utilities as controllers concern module
move to versions directory
json like ruby hash
refactoring and tests for waiting versionizer
fix and tests for update with waiting version method
move record utilities to controller's concern directory
refactoring authorize before_action names
add null constraints
fix for articles controller update redirect
setting whodunnit
remove versioning
database foreign key dependent constraints
fix and update papertrail whodunnit
version authorizer update