metamaps--metamaps/app/serializers/api/v1/event_serializer.rb

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2016-08-20 12:32:18 +08:00
module Api
module V1
class EventSerializer < ActiveModel::Serializer
attributes :id, :sequence_id, :kind, :map_id, :created_at
has_one :actor, serializer: UserSerializer, root: 'users'
has_one :map, serializer: MapSerializer
def actor
object.user || object.eventable.try(:user)
end
def map
object.eventable.try(:map) || object.eventable.map
end
end
end
end