Problem vanity

active_record_adapter.rb

module Vanity
  module Adapters
    class << self
      # Creates new ActiveRecord connection and returns ActiveRecordAdapter.
      def active_record_connection(spec)
        require "active_record"
        ActiveRecordAdapter.new(spec)
      end
    end

    # ActiveRecord adapter
    class ActiveRecordAdapter < AbstractAdapter
      # Base model, stores connection and defines schema
      class VanityRecord < ActiveRecord::Base
      end

      # Schema model
      class VanitySchema < VanityRecord
        set_table_name :vanity_schema
      end

      # Metric model
      class VanityMetric < VanityRecord
        set_table_name :vanity_metrics
        has_many :vanity_metric_values

        def self.retrieve(metric)
          find_or_create_by_metric_id(metric.to_s)
        end
      end

      # Metric value
      class VanityMetricValue < VanityRecord
        set_table_name :vanity_metric_values
        belongs_to :vanity_metric
      end

      # Experiment model
      class VanityExperiment < VanityRecord
        set_table_name :vanity_experiments
        has_many :vanity_conversions, :dependent => :destroy

        # Finds or creates the experiment
        def self.retrieve(experiment)
          find_or_create_by_experiment_id(experiment.to_s)
        end

        def increment_conversion(alternative, count = 1)
          record = vanity_conversions.find_or_create_by_alternative(alternative)
          record.increment!(:conversions, count)
        end
      end

      # Conversion model
      class VanityConversion < VanityRecord
        set_table_name :vanity_conversions
        belongs_to :vanity_experiment
      end

      # Participant model
      class VanityParticipant < VanityRecord
        set_table_name :vanity_participants

        # Finds the participant by experiment and identity. If
        # create is true then it will create the participant
        # if not found. If a hash is passed then this will be
        # passed to create if creating, or will be used to
        # update the found participant.
        def self.retrieve(experiment, identity, create = true, update_with = nil)
          if record = VanityParticipant.first(:conditions=>{ :experiment_id=>experiment.to_s, :identity=>identity.to_s })
            record.update_attributes(update_with) if update_with
          elsif create
            record = VanityParticipant.create({ :experiment_id=>experiment.to_s, :identity=>identity }.merge(update_with || {}))
          end
          record
        end
      end

      def initialize(options)
        @options = options.inject({}) { |h,kv| h[kv.first.to_s] = kv.last ; h }
        @options["adapter"] = @options["active_record_adapter"] if @options["active_record_adapter"]
        VanityRecord.establish_connection(@options)
      end

      def active?
        VanityRecord.connected?
      end

      def disconnect!
        VanityRecord.connection.disconnect! if active?
      end

      def reconnect!
        VanityRecord.connection.reconnect!
      end

      def flushdb
        [VanityExperiment, VanityMetric, VanityParticipant, VanityMetricValue, VanityConversion].each do |klass|
          klass.delete_all
        end
      end

      def get_metric_last_update_at(metric)
        record = VanityMetric.find_by_metric_id(metric.to_s)
        record && record.updated_at
      end

      def metric_track(metric, timestamp, identity, values)
        record = VanityMetric.retrieve(metric)

        values.each_with_index do |value, index|
          record.vanity_metric_values.create(:date => timestamp.to_date.to_s, :index => index, :value => value)
        end

        record.updated_at = Time.now
        record.save
      end

      def metric_values(metric, from, to)
        connection = VanityMetric.connection
        record = VanityMetric.retrieve(metric)
        dates = (from.to_date..to.to_date).map(&:to_s)
        conditions = [connection.quote_column_name('date') + ' IN (?)', dates]
        order = "#{connection.quote_column_name('date')}"
        select = "sum(#{connection.quote_column_name('value')}) AS value, #{connection.quote_column_name('date')}"
        group_by = "#{connection.quote_column_name('date')}"

        values = record.vanity_metric_values.all(
                :select => select,
                :conditions => conditions,
                :order => order,
                :group => group_by
        )

        dates.map do |date|
          value = values.detect{|v| v.date == date }
          [(value && value.value) || 0]
        end
      end

      def destroy_metric(metric)
        record = VanityMetric.find_by_metric_id(metric.to_s)
        record && record.destroy
      end

      # Store when experiment was created (do not write over existing value).
      def set_experiment_created_at(experiment, time)
        record = VanityExperiment.find_by_experiment_id(experiment.to_s) ||
                VanityExperiment.new(:experiment_id => experiment.to_s)
        record.created_at ||= time
        record.save
      end

      # Return when experiment was created.
      def get_experiment_created_at(experiment)
        record = VanityExperiment.retrieve(experiment)
        record && record.created_at
      end

      def set_experiment_completed_at(experiment, time)
        VanityExperiment.retrieve(experiment).update_attribute(:completed_at, time)
      end

      def get_experiment_completed_at(experiment)
        VanityExperiment.retrieve(experiment).completed_at
      end

      # Returns true if experiment completed.
      def is_experiment_completed?(experiment)
        !!VanityExperiment.retrieve(experiment).completed_at
      end

      # Returns counts for given A/B experiment and alternative (by index).
      # Returns hash with values for the keys :participants, :converted and
      # :conversions.
      def ab_counts(experiment, alternative)
        record = VanityExperiment.retrieve(experiment)
        participants = VanityParticipant.count(:conditions => {:experiment_id => experiment.to_s, :seen => alternative})
        converted = VanityParticipant.count(:conditions => {:experiment_id => experiment.to_s, :converted => alternative})
        conversions = record.vanity_conversions.sum(:conversions, :conditions => {:alternative => alternative})

        {
                :participants => participants,
                :converted => converted,
                :conversions => conversions
        }
      end

      # Pick particular alternative (by index) to show to this particular
      # participant (by identity).
      def ab_show(experiment, identity, alternative)
        VanityParticipant.retrieve(experiment, identity, true, :shown => alternative)
      end

      # Indicates which alternative to show to this participant. See #ab_show.
      def ab_showing(experiment, identity)
        participant = VanityParticipant.retrieve(experiment, identity, false)
        participant && participant.shown
      end

      # Cancels previously set association between identity and alternative. See
      # #ab_show.
      def ab_not_showing(experiment, identity)
        VanityParticipant.retrieve(experiment, identity, true, :shown => nil)
      end

      # Records a participant in this experiment for the given alternative.
      def ab_add_participant(experiment, alternative, identity)
        VanityParticipant.retrieve(experiment, identity, true, :seen => alternative)
      end

      # Records a conversion in this experiment for the given alternative.
      # Associates a value with the conversion (default to 1). If implicit is
      # true, add particpant if not already recorded for this experiment. If
      # implicit is false (default), only add conversion is participant
      # previously recorded as participating in this experiment.
      def ab_add_conversion(experiment, alternative, identity, count = 1, implicit = false)
        VanityParticipant.retrieve(experiment, identity, implicit, :converted => alternative)
        VanityExperiment.retrieve(experiment).increment_conversion(alternative, count)
      end

      # Returns the outcome of this experiment (if set), the index of a
      # particular alternative.
      def ab_get_outcome(experiment)
        VanityExperiment.retrieve(experiment).outcome
      end

      # Sets the outcome of this experiment to a particular alternative.
      def ab_set_outcome(experiment, alternative = 0)
        VanityExperiment.retrieve(experiment).update_attribute(:outcome, alternative)
      end

      # Deletes all information about this experiment.
      def destroy_experiment(experiment)
        VanityParticipant.delete_all(:experiment_id => experiment.to_s)
        record = VanityExperiment.find_by_experiment_id(experiment.to_s)
        record && record.destroy
      end

      def to_s
        @options.to_s
      end
    end
  end
end

Log.log

Showing /Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/templates/_ab_test.erb where line #1 raised:

Vanity::Adapters::ActiveRecordAdapter is not missing constant VanityConversion!
Extracted source (around line #1):

1: <% score = experiment.score %>
2: <table>
3:   <caption>
4:     <%= experiment.conclusion(score).join(" ") %></caption>
Trace of template inclusion: /Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/templates/_experiment.erb, /Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/templates/_experiments.erb, /Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/templates/_report.erb

RAILS_ROOT: /Users/dries/Sites/pouetstore

Application Trace | Framework Trace | Full Trace
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:417:in `load_missing_constant'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:96:in `const_missing'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:98:in `send'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:98:in `const_missing'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activerecord-2.3.5/lib/active_record/base.rb:2197:in `compute_type'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/core_ext/kernel/reporting.rb:11:in `silence_warnings'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activerecord-2.3.5/lib/active_record/base.rb:2195:in `compute_type'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activerecord-2.3.5/lib/active_record/reflection.rb:156:in `send'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activerecord-2.3.5/lib/active_record/reflection.rb:156:in `klass'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activerecord-2.3.5/lib/active_record/reflection.rb:187:in `quoted_table_name'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activerecord-2.3.5/lib/active_record/associations/has_many_association.rb:97:in `construct_sql'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activerecord-2.3.5/lib/active_record/associations/association_collection.rb:21:in `initialize'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activerecord-2.3.5/lib/active_record/associations.rb:1300:in `new'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activerecord-2.3.5/lib/active_record/associations.rb:1300:in `vanity_conversions'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/adapters/active_record_adapter.rb:243:in `ab_counts'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/experiment/ab_test.rb:142:in `_alternatives'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:77:in `each_with_index'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/experiment/ab_test.rb:141:in `each'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/experiment/ab_test.rb:141:in `each_with_index'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/experiment/ab_test.rb:141:in `_alternatives'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/experiment/ab_test.rb:276:in `alternatives'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/experiment/ab_test.rb:276:in `score'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/templates/_ab_test.erb:1:in `_run_erb_47Users47dries4746rvm47gems47ruby45146846745p30247gems47vanity45146546347lib47vanity47templates47_ab_test46erb_locals_experiment'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:34:in `send'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:34:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/base.rb:306:in `with_template'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:30:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable_partial.rb:20:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:26:in `benchmark'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Users/dries/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/1.8/benchmark.rb:308:in `realtime'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:26:in `benchmark'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable_partial.rb:19:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/template.rb:205:in `render_template'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/base.rb:265:in `render_without_haml'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/haml-3.1.1/lib/haml/helpers/action_view_mods.rb:13:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/templates/_experiment.erb:3:in `_run_erb_47Users47dries4746rvm47gems47ruby45146846745p30247gems47vanity45146546347lib47vanity47templates47_experiment46erb_locals_experiment_id'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:34:in `send'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:34:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/base.rb:306:in `with_template'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:30:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable_partial.rb:20:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:26:in `benchmark'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Users/dries/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/1.8/benchmark.rb:308:in `realtime'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:26:in `benchmark'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable_partial.rb:19:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/template.rb:205:in `render_template'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/base.rb:265:in `render_without_haml'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/haml-3.1.1/lib/haml/helpers/action_view_mods.rb:13:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/templates/_experiments.erb:4:in `_run_erb_47Users47dries4746rvm47gems47ruby45146846745p30247gems47vanity45146546347lib47vanity47templates47_experiments46erb_locals_experiments'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/templates/_experiments.erb:2:in `each'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/templates/_experiments.erb:2:in `_run_erb_47Users47dries4746rvm47gems47ruby45146846745p30247gems47vanity45146546347lib47vanity47templates47_experiments46erb_locals_experiments'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:34:in `send'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:34:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/base.rb:306:in `with_template'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:30:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable_partial.rb:20:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:26:in `benchmark'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Users/dries/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/1.8/benchmark.rb:308:in `realtime'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:26:in `benchmark'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable_partial.rb:19:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/template.rb:205:in `render_template'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/base.rb:265:in `render_without_haml'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/haml-3.1.1/lib/haml/helpers/action_view_mods.rb:13:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/templates/_report.erb:18:in `_run_erb_47Users47dries4746rvm47gems47ruby45146846745p30247gems47vanity45146546347lib47vanity47templates47_report46erb'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:34:in `send'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:34:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/base.rb:306:in `with_template'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable.rb:30:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable_partial.rb:20:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:26:in `benchmark'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Users/dries/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/1.8/benchmark.rb:308:in `realtime'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:26:in `benchmark'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/renderable_partial.rb:19:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/template.rb:205:in `render_template'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_view/base.rb:265:in `render_without_haml'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/haml-3.1.1/lib/haml/helpers/action_view_mods.rb:13:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/base.rb:1250:in `render_for_file'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/base.rb:942:in `render_without_benchmark'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:51:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Users/dries/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/1.8/benchmark.rb:308:in `realtime'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:51:in `render'
/Users/dries/.rvm/gems/ruby-1.8.7-p302/gems/vanity-1.5.3/lib/vanity/frameworks/rails.rb:181:in `index'
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script/server:3

price_options.rb

ab_test "Price options" do
  description "Mirror, mirror on the wall, who's the better price of all?"
  alternatives 19, 25, 29
  metrics :signups
end

signups.rb

metric :signups do
	description 'new metric description'
	model User
end