X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/e682e1ecce33417f8410e71bd58d385c47e37c5b..d436b6b274166db559f06eb677cec930ccdb1af4:/app/models/quick_vote.rb diff --git a/app/models/quick_vote.rb b/app/models/quick_vote.rb index ce4a4fb..c0367d6 100644 --- a/app/models/quick_vote.rb +++ b/app/models/quick_vote.rb @@ -1,21 +1,38 @@ class QuickVote < Election after_validation :create_candidates validates_uniqueness_of :name + validates_presence_of :name attr_accessor :raw_candidates attr_accessor :reviewed - attr_accessor :plurality_result - attr_accessor :approval_result - attr_accessor :condorcet_result - attr_accessor :ssd_result - attr_accessor :borda_result - + def validate - if @raw_candidates.length < 2 - errors.add("You must list at least two candidates.") + if not @raw_candidates or @raw_candidates.length < 2 + errors.add(nil, "You must list at least two candidates.") end + + @raw_candidates.each do |c| + unless c.instance_of? String + errors.add(nil, "Candidates must be strings") + next + end + c.strip! + if c.length == 0 + errors.add(nil, "Candidate name must not be empty") + next + end + end if @raw_candidates + + errors.add(nil, "Candidates must all be unique") if @raw_candidates and @raw_candidates.uniq! if name =~ /[^A-Za-z0-9]/ - errors.add("The name must only include numbers and letters.") + errors.add(:name, "must only include numbers and letters.") + end + if name =~ /^[0-9]+$/ + errors.add(:name, "must not be a number") + end + + if name =~ /^(create|index|confirm|change|results)$/ + errors.add(:name, " is a reserved word.") end end @@ -32,7 +49,7 @@ class QuickVote < Election end def name - read_attribute( :name ).downcase() + read_attribute( :name ).downcase() if read_attribute( :name ) end def reviewed? @@ -40,46 +57,20 @@ class QuickVote < Election end def create_candidates + return unless errors.empty? @raw_candidates.each do |name| candidate = Candidate.new({:name => name}) self.candidates << candidate end end - #Calculate Election Results - def results - # initalize the tallies to empty arrays - preference_tally = Array.new - plurality_tally = Array.new - approval_tally = Array.new - - self.voters.each do |voter| - # 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 - approval_tally << voter.vote.rankings.sort[0..1].collect \ - { |ranking| ranking.candidate.id } - preference_tally << voter.vote.rankings.sort.collect \ - { |ranking| ranking.candidate.id } - end - @plurality_result = PluralityVote.new(plurality_tally).result - @approval_result = ApprovalVote.new(approval_tally).result - @condorcet_result = PureCondorcetVote.new(preference_tally).result - @ssd_result = CloneproofSSDVote.new(preference_tally).result - @borda_result = BordaVote.new(preference_tally).result - #@runoff_result = InstantRunoffVote.new(preference_tally).result - #@runoff_results = PluralityVote.new(preference_tally).result - - end - ### Convert a shortname or id into a QuickVote def self.ident_to_quickvote(ident) return nil unless ident if ident.match(/^\d+$/) quickvote = QuickVote.find(ident) else - quickvote = QuickVote.find_all(["name = ?", ident])[0] + quickvote = QuickVote.find(:all, :conditions => ["name = ?", ident])[0] end return quickvote