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 not @raw_candidates or @raw_candidates.length < 2
- errors.add(nil, "You must list at least two candidates.")
+ 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(:name, "must only include numbers and letters.")
end
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