merged back from production

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

diff --git a/app/models/vote.rb b/app/models/vote.rb
index 08dd1e7dd2c393bd2580eee0a02319d468a29265..bb91a6b53a84e07e3d4034eb8776c59c2e8ebbbb 100644 (file)
--- a/app/models/vote.rb
+++ b/app/models/vote.rb
@@ -1,3 +1,21 @@
+# Selectricity: Voting Machinery for the Masses
+# Copyright (C) 2007, 2008 Benjamin Mako Hill <mako@atdot.cc>
+# 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
+# <http://www.gnu.org/licenses/>.
+

 class Vote < ActiveRecord::Base
   # relationships to other classes
   belongs_to :voter
 class Vote < ActiveRecord::Base
   # relationships to other classes
   belongs_to :voter


@@ -7,13 +25,13 @@ class Vote < ActiveRecord::Base
   # callbacks
   after_update :save_rankings
   before_destroy :destroy_rankings
   # callbacks
   after_update :save_rankings
   before_destroy :destroy_rankings

-
+  

   def to_s
     votes.join("")
   end
 
   def each
   def to_s
     votes.join("")
   end
 
   def each

-    votes.each {|vote| yield vote}
+    self.votes.each {|vote| yield vote}

   end
 
   def votes
   end
 
   def votes


@@ -34,10 +52,10 @@ class Vote < ActiveRecord::Base
 
   def save_rankings
     destroy_rankings
 
   def save_rankings
     destroy_rankings

-    self.votes.each_with_index do |candidate, index| 
+    self.votes.each_with_index do |candidate_id, index| 

       ranking = Ranking.new
       ranking.rank = index
       ranking = Ranking.new
       ranking.rank = index

-      ranking.candidate =  Candidate.find(candidate)
+      ranking.candidate =  Candidate.find(candidate_id)

       self.rankings << ranking
     end
   end
       self.rankings << ranking
     end
   end


@@ -51,6 +69,11 @@ class Vote < ActiveRecord::Base
     rankings.each { |ranking| ranking.destroy }
   end
 
     rankings.each { |ranking| ranking.destroy }
   end
 

+  def settime
+    self.time = Time.now
+    self.save
+  end
+

   def confirm!
     self.confirmed = 1
     self.save
   def confirm!
     self.confirmed = 1
     self.save


@@ -66,14 +89,24 @@ class Vote < ActiveRecord::Base
     confirmed == 1
   end
   
     confirmed == 1
   end
   

-  def votestring=(string="")
-    candidate_ids = voter.election.candidates.sort.collect \
-      { |candidate| candidate.id.to_i }
+  def votestring
+    # create a mapping of candidates ids and the relative order of the
+    # candidates as they appear when sorted alphabetically
+    cand_relnums = {}
+    self.voter.election.candidates.sort.each_with_index do |c, i|
+      cand_relnums[c.id] = i + 1
+    end

 
 

-    rel_votes = string.split("").collect { |vote| vote.to_i }
-    
-    # covert relative orders to absolute candidate ids
-    self.votes = rel_votes.collect { |vote| candidate_ids[ vote - 1 ] }
+    # assemble the votestring
+    self.votes.collect {|v| (cand_relnums[v] + 64).chr}.join("")

   end
 
   end
 

+  # the following subroutine is used for quickvotes, but need for elections now
+  # too. It creates a vote with the candidates listed in order of preference 
+  # based on alphabetical order. Meant to be manipulated and then confirmed
+  def set_defaults!  
+    self.votes = voter.election.candidates.sort.collect {|c| c.id }
+    self.save
+  end
+         

 end
 end