adds methods to decide if a user can vote a debate

app/models/debate.rb

@@ -31,7 +31,6 @@ class Debate < ActiveRecord::Base
   scope :sort_by_total_votes, -> { reorder(cached_votes_total: :desc) }
   scope :sort_by_likes , -> { reorder(cached_votes_up: :desc) }
   scope :sort_by_created_at, -> { reorder(created_at: :desc) }
-      
 
   # Ahoy setup
   visitable # Ahoy will automatically assign visit_id on create
@@ -56,6 +55,10 @@ class Debate < ActiveRecord::Base
     cached_votes_total
   end
 
+  def total_anonymous_votes
+    cached_anonymous_votes_total
+  end
+
   def editable?
     total_votes == 0
   end
@@ -64,6 +67,14 @@ class Debate < ActiveRecord::Base
     editable? && author == user
   end
 
+  def votable_by?(user)
+    user.level_three_verified? || user.level_two_verified? || anonymous_votes_ratio < Setting.value_for('max_ratio_anon_votes_on_debates').to_i
+  end
+
+  def anonymous_votes_ratio
+    (cached_anonymous_votes_total.to_f / cached_votes_total) * 100
+  end
+
   def description
     super.try :html_safe
   end

app/views/admin/moderators/search.js.erb

@@ -1 +1 @@
-$("#search-result").html("<div class=\"panel column\"><%=  j render 'moderator',  moderator: @moderator %></div>");
+$("#search-result").html("<div class=\"panel column\"><%= j render 'moderator',  moderator: @moderator %></div>");

spec/models/debate_spec.rb

@@ -78,6 +78,36 @@ describe Debate do
     end
   end
 
+  describe "#votable_by?" do
+    let(:debate) { create(:debate) }
+
+    before(:all) do
+      create(:setting, key: "max_ratio_anon_votes_on_debates", value: "50")
+    end
+
+    it "should be true for level two verified users" do
+      user = create(:user, residence_verified_at: Time.now, confirmed_phone: "666333111")
+      expect(debate.votable_by?(user)).to be true
+    end
+
+    it "should be true for level three verified users" do
+      user = create(:user, verified_at: Time.now)
+      expect(debate.votable_by?(user)).to be true
+    end
+
+    it "should be true for anonymous users if allowed anonymous votes" do
+      debate.update(cached_anonymous_votes_total: 42, cached_votes_total: 100)
+      user = create(:user)
+      expect(debate.votable_by?(user)).to be true
+    end
+
+    it "should be false for anonymous users if too many anonymous votes" do
+      debate.update(cached_anonymous_votes_total: 52, cached_votes_total: 100)
+      user = create(:user)
+      expect(debate.votable_by?(user)).to be false
+    end
+  end
+
   describe "#search" do
     let!(:economy) { create(:debate, tag_list: "Economy") }
     let!(:health)  { create(:debate, tag_list: "Health")  }
@@ -102,4 +132,11 @@ describe Debate do
     end
   end
 
+  describe '#anonymous_votes_ratio' do
+    it "returns the percentage of anonymous votes of the total votes" do
+      debate = create(:debate, cached_anonymous_votes_total: 25, cached_votes_total: 100)
+      expect(debate.anonymous_votes_ratio).to eq(25.0)
+    end
+  end
+
 end