Fixed 'complained?', added to serializer

app/controllers/v1/complaints_controller.rb

@@ -11,11 +11,6 @@ class V1::ComplaintsController < ApplicationController
     render json: complaints
   end
 
-  def complained?(user, object)
-    complaints.where(user: user, complainable_type: object.type, complainable_id: object.id ).blank?
-  # complaints.where(user: user, object: object).blank?
-  end
-
   # POST v1/complaints
   # POST v1/complaints.json
   def create

app/models/concerns/complainable.rb

@@ -4,4 +4,9 @@ module Complainable
   included do
     has_many :complaints, as: :complainable
   end
+
+  def complained?(user)
+    !complaints.where(user: user).blank?
+  end
+
 end

app/serializers/learning_object_serializer.rb

@@ -30,7 +30,7 @@ class LearningObjectSerializer < ActiveModel::Serializer
   end
 
   def complained
-    complaints.complained?(current_user,object)
+    object.complained?(current_user)
   end
 
   attributes :id,
@@ -53,6 +53,7 @@ class LearningObjectSerializer < ActiveModel::Serializer
              :liked,
              :likes_count,
              :reviewed,
+             :complained,
              :shares_count,
              :created_at,
              :updated_at