diff --git a/app/models/answer.rb b/app/models/answer.rb
index 73e07e9..7127e78 100644
--- a/app/models/answer.rb
+++ b/app/models/answer.rb
@@ -7,7 +7,7 @@
   
   has_and_belongs_to_many :options, join_table: "answers_options"
   
-  # TODO: REMOVE AND HANDLE ATTRIBUTE SECURITY IN THE CONTROLLER!
+# TODO: REMOVE AND HANDLE ATTRIBUTE SECURITY IN THE CONTROLLER!
   attr_accessible :text, :plan_id, :question_id, :user_id, :option_ids, :plan, :user, :question,
                   :as => [:default, :admin]
   
diff --git a/app/models/comment.rb b/app/models/comment.rb
index b4af9f9..a2e2ea2 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -1,12 +1,15 @@
 class Comment < ActiveRecord::Base
 
     #associations between tables
+    belongs_to :user
+    belongs_to :plan
     belongs_to :question
     
-    #fields
-    attr_accessible :question_id, :text, :user_id, :archived, :plan_id, :archived_by, :as => [:default, :admin]
+# TODO: REMOVE AND HANDLE ATTRIBUTE SECURITY IN THE CONTROLLER!
+    attr_accessible :question_id, :text, :user_id, :archived, :plan_id, :archived_by, 
+                    :user, :plan, :question, :as => [:default, :admin]
 
-    
+    validates :user, :question, :plan, :text, presence: true
     
     def to_s
         "#{text}"