Fiz review controller, and added ratings for review

app/controllers/v1/reviews_controller.rb

@@ -4,7 +4,8 @@ class V1::ReviewsController < ApplicationController
 
   # GET /v1/collections/1/reviews
   def index
-    render json: reviewable.reviews
+    render json: ActiveModel::ArraySerializer.new(reviewable.reviews,
+      each_serializer: ReviewSerializer)
   end
 
   # GET /v1/collections/1/reviews/1
@@ -17,13 +18,29 @@ class V1::ReviewsController < ApplicationController
   def create
     review = reviewable.reviews.new(review_params.merge(user: current_user))
 
-    if review.save
+    if process_creation review
       render json: review, status: :created
     else
       render json: review.errors, status: :unprocessable_entity
     end
   end
 
+  def process_creation(review)
+    # Status of creation
+    status = true
+
+    # Save review first, without ratings
+    if review.save
+      # Build ratings objects from parameters
+      review.review_ratings.each do |r|
+        r.review_id = review.id
+        status &&= r.save
+      end
+    end
+
+    status
+  end
+
   # DELETE /v1/learning_objects/1/reviews/2
   # DELETE /v1/learning_objects/1/reviews/2.json
   def destroy
@@ -56,7 +73,7 @@ class V1::ReviewsController < ApplicationController
 
   # Never trust parameters from the scary internet, only allow the white list through.
   def review_params
-    params.require(:review).permit(:name, :description, :pros, :cons)
+    params.require(:review).permit(:name, :description, :pros, :cons, review_ratings_attributes: [:rating_id, :value])
   end
 
   def set_review

app/models/review.rb

@@ -22,9 +22,10 @@ class Review < ActiveRecord::Base
   has_many :review_ratings
   has_many :ratings, through: :review_ratings
   has_many :rates
-
   has_many :complaints, as: :complaintable
 
+  accepts_nested_attributes_for :review_ratings
+
   validates_presence_of :user, :reviewable
   validates_inclusion_of :reviewable_type, in: %w(LearningObject Collection), message: 'Only LearningObjects and Collections are reviewable.'
   validates_uniqueness_of :user, scope: [:reviewable_id, :reviewable_type]

app/models/review_rating.rb

@@ -15,7 +15,7 @@ class ReviewRating < ActiveRecord::Base
   belongs_to :rating
 
   validates_inclusion_of :value, in: Array(1..5), message: "Review Rating must be between 1 and 5."
-  validates_presence_of :review, :rating
+  #validates_presence_of :review, :rating
   validates_uniqueness_of :rating, scope: :review
 
   def self.default_names

app/serializers/review_serializer.rb

 class ReviewSerializer < ActiveModel::Serializer
-  attributes :id, :name, :description, :pros, :cons, :rates_count, :created_at, :updated_at, :reviewable, :user
+  attributes :id, :name, :description, :pros, :cons, :review_ratings, :rates_count, :created_at, :updated_at, :reviewable, :user
 end