Fix review pagination

app/controllers/concerns/paginator.rb

@@ -38,7 +38,7 @@ module Paginator
 
     def offset
       return params[:offset].to_i if !params[:offset].blank?
-      return params[:page].to_i*params[:results_per_page].to_i if !params[:page].blank? && !params[:results_per_page].blank?
+      return params[:page].to_i*limit if !params[:page].blank?
       return 0
     end
 

app/controllers/concerns/reviewable_controller.rb

@@ -29,7 +29,7 @@ module ReviewableController
 
   # GET /v1/collections/1/reviews
   def index
-    render json: Review.where(reviewable: reviewable)
+    render json: paginate(Review.where(reviewable: reviewable)), each_serializer: ReviewSerializer
   end
 
   # GET /v1/collections/1/reviews/1

app/controllers/v1/reviews_controller.rb

@@ -20,13 +20,14 @@
 class V1::ReviewsController < ApplicationController
   include ::DeletedObjectsController
   include ::ResourceModel
+  include ::Paginator
 
   before_action :set_review, only: [:show, :destroy, :rate, :update]
   before_action :authenticate_user!, only: [:create, :rate, :destroy, :update]
 
   # GET /v1/collections/1/reviews
   def index
-    render json: reviewable.reviews, each_serializer: ReviewSerializer
+    render json: paginate(reviewable.reviews), each_serializer: ReviewSerializer
   end
 
   # GET /v1/collections/1/reviews/1