adds as_moderator/administrator methods to comment

app/models/comment.rb

@@ -1,10 +1,11 @@
 class Comment < ActiveRecord::Base
   include ActsAsParanoidAliases
   acts_as_nested_set scope: [:commentable_id, :commentable_type], counter_cache: :children_count
-
   acts_as_paranoid column: :hidden_at
   acts_as_votable
 
+  attr_accessor :comment_as_moderator, :comment_as_administrator
+
   validates :body, presence: true
   validates :user, presence: true
 
@@ -59,6 +60,14 @@ class Comment < ActiveRecord::Base
     reviewed_at.present?
   end
 
+  def as_administrator?
+    administrator_id.present?
+  end
+
+  def as_moderator?
+    moderator_id.present?
+  end
+
   def mark_as_reviewed
     update(reviewed_at: Time.now)
   end

spec/models/comment_spec.rb

@@ -38,4 +38,24 @@ describe Comment do
       expect { new_comment.destroy }.to change { comment.children_count }.from(1).to(0)
     end
   end
+
+  describe "#as_administrator?" do
+    it "should be true if comment has administrator_id, false otherway" do
+      expect(comment).not_to be_as_administrator
+
+      comment.administrator_id = 33
+
+      expect(comment).to be_as_administrator
+    end
+  end
+
+  describe "#as_moderator?" do
+    it "should be true if comment has moderator_id, false otherway" do
+      expect(comment).not_to be_as_moderator
+
+      comment.moderator_id = 21
+
+      expect(comment).to be_as_moderator
+    end
+  end
 end