Module: TrackChanges::ActionController

Defined in:
lib/track_changes/action_controller.rb

Instance Method Summary collapse

Instance Method Details

#track_changes(models, *args) ⇒ Object

Sets up an around filter to assign the controller’s current_user to the given model names that are already set as instance variables in a prior before_filter.

Example:

track_changes :post
track_changes :post, :post_attribute

Currently does not work if the instance variable is anything except an model that has current_user accessors.



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# File 'lib/track_changes/action_controller.rb', line 15

def track_changes models, *args
  models_to_track = []
  models_to_track << models
  if args.kind_of?(Array)
    models_to_track << args
  end
  models_to_track.flatten!

  define_method(:__track_changes_to_models) { models_to_track }

  self.class_eval do
    helper :audits
    before_filter TrackChanges::CurrentUserFilter
  end
end