add antivoters (no behavior yet)

app/models/anti_voter.rb

@@ -0,0 +1,34 @@
+class AntiVoter < ActiveRecord::Base
+  MAGNITUDE = 3
+  DURATION = 1.week
+
+  belongs_to :user
+  validates_uniqueness_of :user_id
+  # after_create :update_user_on_create
+  # after_destroy :update_user_on_destroy
+
+  def self.prune!
+    where("created_at < ?", DURATION.ago).destroy_all
+  end
+
+  def self.init!
+    prune!
+    report = PostVoteSimilarity.new(User.admins.first.id)
+
+    report.calculate_negative.each do |element|
+      unless where("user_id = ?", element.user_id).exists?
+        create(:user_id => element.user_id)
+      end
+    end
+  end
+
+  # def update_user_on_create
+  #   user.is_super_voter = true
+  #   user.save
+  # end
+
+  # def update_user_on_destroy
+  #   user.is_super_voter = false
+  #   user.save
+  # end
+end