Class: Event

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/trackable/event.rb

Class Method Summary collapse

Class Method Details

.attributes_from(model, key, old_val, new_val) ⇒ Object 



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# File 'lib/trackable/event.rb', line 3

def self.attributes_from(model, key, old_val, new_val)
  return if old_val.blank? && new_val.blank? #not something we need to track.
  eventable_options = model.class.eventable_options
  msg = if eventable_options[:events][key.to_sym] && eventable_options[:events][key.to_sym][new_val]
    eventable_options[:events][key.to_sym][new_val]
  elsif eventable_options[:events][key.to_sym] && eventable_options[:events][key.to_sym][:message]
    the_proc = eventable_options[:events][key.to_sym][:message]
    if key.ends_with?("_id") # hackish, but this is a convention
      reference = key[0..-4].to_sym
      the_proc.call(model.send(reference).to_s)
    else
      the_proc.call(new_val)
    end
  elsif key.ends_with?("_id") # hackish, but this is a convention
    reference = key[0..-4].to_sym
    "#{key.humanize} changed to #{model.send(reference).to_s}"
  else
    "#{key.humanize} changed to #{new_val}"
  end
  {:field_name => key, :message => msg, :whodunnit => Trackable.whodunnit}
end