Merge from jdong

[selectricity-live] / app / models / quick_vote.rb

diff --git a/app/models/quick_vote.rb b/app/models/quick_vote.rb
index c427b981d78120d54ee429f8f2ee9280f9f310a9..c0367d6b002ebc8f3058bc480c64edb61bbf3aa5 100644 (file)
--- 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?
@@ -40,45 +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