change serialization method

Author: wendelfabianchinsamy

app/controllers/re3data_controller.rb

@@ -2,6 +2,7 @@ class Re3dataController < ApplicationController
   before_action :set_repository, only: [:show, :badge]
 
   def index
+    debugger
     sort = case params[:sort]
            when "relevance" then { _score: { order: 'desc' }}
            when "name" then { "repositoryName.sortable" => { order: 'asc' }}
@@ -12,7 +13,7 @@ def index
            end
 
     page = params[:page] || {}
-    if page[:size].present? 
+    if page[:size].present?
       page[:size] = [page[:size].to_i, 1000].min
       max_number = page[:size] > 0 ? 10000/page[:size] : 1
     else
@@ -26,11 +27,11 @@ def index
     elsif params[:ids].present?
       response = Repository.find_by_id(params[:ids], page: page, sort: sort)
     else
-      response = Repository.query(params[:query], 
-        page: page, 
-        sort: sort, 
+      response = Repository.query(params[:query],
+        page: page,
+        sort: sort,
         subject: params[:subject],
-        open: params[:open], 
+        open: params[:open],
         certified: params[:certified],
         pid: params[:pid],
         software: params[:software],
@@ -59,7 +60,7 @@ def index
       }.compact
     options[:is_collection] = true
 
-    render json: Re3dataSerializer.new(@repositories, options).serialized_json, status: :ok
+    render json: Re3dataSerializer.new(@repositories, options).serializable_hash.to_json, status: :ok
   rescue Elasticsearch::Transport::Transport::Errors::LengthRequired
     render json: []
   end
@@ -68,7 +69,7 @@ def show
     options = {}
     options[:is_collection] = false
 
-    render json: Re3dataSerializer.new(@repository, options).serialized_json, status: :ok
+    render json: Re3dataSerializer.new(@repository, options).serializable_hash.to_json, status: :ok
   end
 
   def suggest