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CHANGELOG.md

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  • Drop support for Ruby 1.8.7.
  • Add tau and alpha as parameters to catchup algorithm.
  • Record which algorithm was used to select a prompt.
  • Add similar choice method to find similar (currently only identical) choices.
  • Retry transaction when creating appearance if get deadlocked.

Pairwise 3.2.1 (May 21, 2014)

  • Create transaction and lock when creating a new appearance.
  • Remove votes from vote CSV file that have NA for Appearance ID.
  • Alter response for all_object_info_totals_by_date to be valid XML.

Pairwise 3.2.0 (Mar 31, 2014)

  • Save CSV exports to a database table instead of redis.

Pairwise 3.1.0 (Mar 20, 2014)

  • handle votes or skips that happen after an expired session
  • don't allow votes / skips on appearances if their session ids don't match

Pairwise 3.0.3 (Feb 07, 2014)

  • use ActiveRecord quoting for table, column names
  • add appearance id to votes and nonvote csv
  • update cache hit/miss counters to use utc
  • optimize objects_by_session_id
  • disable catchup on surveys with more than 999 active choices

Pairwise 3.0.2 (Jun 11, 2013)

  • Optimize voting API call
  • Upgrade to Rails 2.3.16
  • Add site_stats call to API
  • Fix bug in response user_generated_ideas totals over time, where the min and max dates were getting added as strings instead of date objects
  • Update choices to act_as_versioned

Pairwise 3.0.1 (Apr 16, 2012)

  • Added votes_per_uploaded_choice call to API
  • Added median_responses_per_session call to API
  • Added upload_to_participation_rate call to API
  • Added vote_rate call to API

Pairwise 3.0.0 (Feb 10, 2012)

  • Upgrade to Rails 2.3.14
  • Switch to using bundler for gem management