X-Git-Url: https://projects.mako.cc/source/selectricity/blobdiff_plain/a8006b0bf9687f8882c3073eca2e8b4ebc7cde4a..9a15981ecd4893c6ca1e6c0e89da0b497824d1f9:/app/models/election.rb diff --git a/app/models/election.rb b/app/models/election.rb index 7343d72..7c15dcf 100644 --- a/app/models/election.rb +++ b/app/models/election.rb @@ -1,3 +1,21 @@ +# Selectricity: Voting Machinery for the Masses +# Copyright (C) 2007, 2008 Benjamin Mako Hill +# Copyright (C) 2007 Massachusetts Institute of Technology +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public +# License along with this program. If not, see +# . + class Election < ActiveRecord::Base has_many :candidates has_many :voters @@ -18,12 +36,12 @@ class Election < ActiveRecord::Base def initialize(params={}) super self.enddate = read_attribute( :enddate ) || \ - Time.now + 14.days - 1.second + Time.now + 30.days - 1.second end def other_methods if election_method - @other_methods = ELECTION_TYPES.reject {|i| i == election_method} + @other_methods = ELECTION_TYPES.keys.reject {|i| i == election_method} else @other_methods = nil end @@ -34,12 +52,6 @@ class Election < ActiveRecord::Base read_attribute( :startdate ) || Time.now end - def enddate=(date) - date += 1.day - date = Time.gm(*date) - super(date) - end - def votes votes = Array.new self.voters.each do |voter| @@ -57,12 +69,11 @@ class Election < ActiveRecord::Base def start_blockers reasons = [] - if self.candidates.length <= 1 reasons << "You must have at least two candidates." end - if self.voters.length <= 1 + if self.voters.length <= 1 and self.authenticated? reasons << "You must have at least two voters." end @@ -75,7 +86,7 @@ class Election < ActiveRecord::Base end def quickvote? - self.class == 'QuickVote' + self.class == QuickVote end def active? @@ -86,6 +97,10 @@ class Election < ActiveRecord::Base active == 2 end + def authenticated? + authenticated + end + def shortdesc shortdesc = description.split(/\n/)[0] end @@ -95,8 +110,28 @@ class Election < ActiveRecord::Base longdesc.length > 0 ? longdesc : nil end - #Calculate Election Results + #Calculate results if not in memcache def results + # Assignment is intentional + if Cache and c = Cache.get("election_results:#{id}:#{self.votes.length}") + @plurality_result = c['plurality'] + @approval_result = c['approval'] + @condorcet_result = c['condorcet'] + @ssd_result = c['ssd'] + @borda_result = c['borda'] + return c + elsif Cache + # memcache is available, but missed. + results = self.results! + Cache.set("election_results:#{id}:#{self.votes.length}", results) + return results + else + return self.results! + end + end + + #Always Calculate Election Results + def results! # initalize the tallies to empty arrays preference_tally = Array.new plurality_tally = Array.new @@ -106,11 +141,11 @@ class Election < ActiveRecord::Base # skip if the voter has not voted or has an unconfirmed vote next unless voter.voted? - plurality_tally << voter.vote.rankings.sort[0].candidate.id + plurality_tally << voter.vote.rankings.sort[0].candidate_id approval_tally << voter.vote.rankings.sort[0..1].collect \ - { |ranking| ranking.candidate.id } + { |ranking| ranking.candidate_id } preference_tally << voter.vote.rankings.sort.collect \ - { |ranking| ranking.candidate.id } + { |ranking| ranking.candidate_id } end @plurality_result = PluralityVote.new(plurality_tally).result @@ -136,7 +171,6 @@ class Election < ActiveRecord::Base names end - end