Remove @include in favor of only using @include_directive

Author: lgebhardt

lib/jsonapi/acts_as_resource_controller.rb

@@ -137,7 +137,6 @@ def create_response_document(operation_results)
  operation_results,
  {
  primary_resource_klass: resource_klass,
- include: @request ? @request.include : nil,
  include_directives: @request ? @request.include_directives : nil,
  fields: @request ? @request.fields : nil,
  base_url: base_url,

lib/jsonapi/request.rb

@@ -13,7 +13,6 @@ def initialize(params = nil, options = {})
  @errors = []
  @operations = []
  @fields = {}
- @include = []
  @filters = {}
  @sort_criteria = [{field: 'id', direction: :asc}]
  @source_klass = nil
@@ -199,13 +198,13 @@ def parse_include_directives(include)
  included_resources = CSV.parse_line(include)
  return if included_resources.nil?
 
- @include = []
+ include = []
  included_resources.each do |included_resource|
  check_include(@resource_klass, included_resource.partition('.'))
- @include.push(unformat_key(included_resource).to_s)
+ include.push(unformat_key(included_resource).to_s)
  end
 
- @include_directives = JSONAPI::IncludeDirectives.new(@include)
+ @include_directives = JSONAPI::IncludeDirectives.new(include)
  end
 
  def parse_filters(filters)

lib/jsonapi/response_document.rb

@@ -29,7 +29,6 @@ def status
  def serializer
  @serializer ||= JSONAPI::ResourceSerializer.new(
  @options.fetch(:primary_resource_klass),
- include: @options.fetch(:include, []),
  include_directives: @options[:include_directives],
  fields: @options[:fields],
  base_url: @options.fetch(:base_url, ''),