Variety of improvements and additions:

[selectricity] / app / models / ranking.rb

diff --git a/app/models/ranking.rb b/app/models/ranking.rb
new file mode 100644 (file)
index 0000000..f24f0f9
--- /dev/null
+++ b/app/models/ranking.rb
@@ -0,0 +1,4 @@
+class Ranking < ActiveRecord::Base
+  belongs_to :candidate
+  belongs_to :vote
+end