Makes tags count only visible debates and proposals

app/models/debate.rb

@@ -122,6 +122,14 @@ class Debate < ActiveRecord::Base
     cached_votes_up/flags_count.to_f < 5
   end
 
+  def after_hide
+    self.tags.each{ |t| t.decrement_custom_counter_for('Debate') }
+  end
+
+  def after_restore
+    self.tags.each{ |t| t.increment_custom_counter_for('Debate') }
+  end
+
   def self.title_max_length
     @@title_max_length ||= self.columns.find { |c| c.name == 'title' }.limit || 80
   end

app/models/proposal.rb

@@ -105,6 +105,14 @@ class Proposal < ActiveRecord::Base
                                                              cached_votes_up)
   end
 
+  def after_hide
+    self.tags.each{ |t| t.decrement_custom_counter_for('Proposal') }
+  end
+
+  def after_restore
+    self.tags.each{ |t| t.increment_custom_counter_for('Proposal') }
+  end
+
   def self.title_max_length
     @@title_max_length ||= self.columns.find { |c| c.name == 'title' }.limit || 80
   end

lib/acts_as_paranoid_aliases.rb

@@ -4,6 +4,7 @@ module ActsAsParanoidAliases
     base.extend(ClassMethods)
 
     def hide
+      return false if hidden?
       update_attribute(:hidden_at, Time.now)
       after_hide
     end
@@ -24,8 +25,13 @@ module ActsAsParanoidAliases
     end
 
     def restore(opts={})
+      return false unless hidden?
       super(opts)
       update_attribute(:confirmed_hide_at, nil)
+      after_restore
+    end
+
+    def after_restore
     end
   end
 
@@ -48,12 +54,12 @@ module ActsAsParanoidAliases
 
     def hide_all(ids)
       return if ids.blank?
-      where(id: ids).update_all(hidden_at: Time.now)
+      where(id: ids).each(&:hide)
     end
 
     def restore_all(ids)
       return if ids.blank?
-      only_hidden.where(id: ids).update_all(hidden_at: nil)
+      only_hidden.where(id: ids).each(&:restore)
     end
   end
 end

spec/models/debate_spec.rb

@@ -350,6 +350,20 @@ describe Debate do
     end
   end
 
+  describe "custom tag counters when hiding/restoring" do
+    it "decreases the tag counter when hiden, and increases it when restored" do
+      debate = create(:debate, tag_list: "foo")
+      tag = ActsAsTaggableOn::Tag.where(name: 'foo').first
+      expect(tag.debates_count).to eq(1)
+
+      debate.hide
+      expect(tag.reload.debates_count).to eq(0)
+
+      debate.restore
+      expect(tag.reload.debates_count).to eq(1)
+    end
+  end
+
   describe "conflictive debates" do
 
     it "should return true when it has more than 1 flag for 5 positive votes" do

spec/models/proposal_spec.rb

@@ -193,6 +193,20 @@ describe Proposal do
     end
   end
 
+  describe "custom tag counters when hiding/restoring" do
+    it "decreases the tag counter when hiden, and increases it when restored" do
+      proposal = create(:proposal, tag_list: "foo")
+      tag = ActsAsTaggableOn::Tag.where(name: 'foo').first
+      expect(tag.proposals_count).to eq(1)
+
+      proposal.hide
+      expect(tag.reload.proposals_count).to eq(0)
+
+      proposal.restore
+      expect(tag.reload.proposals_count).to eq(1)
+    end
+  end
+
   describe "#confidence_score" do
 
     it "takes into account votes" do