Module: ESA::Associations::EventsExtension

Defined in:
app/models/esa/associations/events_extension.rb

Instance Method Summary collapse

Instance Method Details

#hashes ⇒ Object 



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# File 'app/models/esa/associations/events_extension.rb', line 26

def hashes
  proxy_association.owner.esa_events.
      map{|e| {:nature => e.nature, :time => e.time}}.
      sort_by{|e| e[:time]}
end

#maybe(attrs) ⇒ Object

This function adds an event only if there were no previous events, or the previous event was a different one, avoiding duplicates.



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# File 'app/models/esa/associations/events_extension.rb', line 6

def maybe(attrs)
  events = proxy_association.owner.esa_events
  last_event = events.order('time DESC, created_at DESC').first

  # make sure that the previous event was not of the same event type
  if last_event.nil? or last_event.nature != attrs[:nature]
    if attrs[:time].present? and last_event.present? and last_event.time.present? and last_event.time > attrs[:time]
      # we cannot input past events, so let's make it most recent
      attrs[:time] = last_event.time
      e = events.new(attrs)
    else
      e = events.new(attrs)
    end
    e.save
  else
    # we didn't need to add anything
    true
  end
end