Contents

class Trend < ActiveRecord::Base

  belongs_to :trendable, :polymorphic => true
  has_many :trend_counters, :dependent => :destroy

  scope :has_value, where('fact_value IS NOT NULL').order("LOWER(fact_value)")
  scope :types, where('fact_value IS NULL')

  after_save :create_values, :if => lambda{ |o|  o.fact_value == nil }
  after_destroy :destroy_values, :if => lambda{ |o|  o.fact_value == nil }

  def to_param
    "#{id}-#{to_label.parameterize}"
  end

  private

  def destroy_values ids = []
    Trend.delete_all(:id => ids)
    TrendCounter.delete_all(:trend_id => ids)
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
foreman_discovery-1.0.0	test/foreman_app/app/models/trend.rb
foreman_discovery-1.0.0.rc4	test/foreman_app/app/models/trend.rb
foreman_discovery-1.0.0.rc3	test/foreman_app/app/models/trend.rb
foreman_discovery-1.0.0.rc2	test/foreman_app/app/models/trend.rb
foreman_discovery-1.0.0.rc1	test/foreman_app/app/models/trend.rb