index.json.jbuilder

# customizing as_json with standalone JBuilder DSL

def as_json(options={})
  Jbuilder.encode do |json|
    json.(self, :incident_address, :borough, :latitude, :longitude)
    json.upvotes(self.upvotes.count)
    json.upvoted_by(self.upvotes.pluck(:user_id))
  end
end

# Customizing as_json with plain old ruby

def as_json(options={})
  g = super(:only => [:incident_address, :borough, :latitude, :longitude])
  g[:upvotes] = upvotes.count
  g[:voted_by] = upvotes.pluck(:user_id)
  g
end