robertothais

@shows = presenter(:shows) do |with| 
  with.maximum_size = 3 
  with.options.scope = :upcoming
end

robertothais

class Presenters::Shows < Brentano::Presenter
  
  class_attribute :allowed_scopes, :absolute_limit
  self.allowed_scopes = [ :upcoming, :past ]
  self.absolute_limit = Gigmaven::Application.config.query_limit
    
  def relation
    subject.events.includes([
      :primary_photo,
      :flyer,

robertothais

negotiations = Negotiation.arel_table
actions = NegotiationAction.arel_table

negotiations.join(actions).on(negotiations[:id].eq(actions[:negotiation_id])).
  where(actions[:counter].eq(
    actions.project(actions[:counter].maximum).
      where(actions[:negotiation_id].eq(negotiations[:id]))))