Fix 0.6 compat

Author: Lee Richmond

lib/jsonapi_errorable.rb

@@ -3,7 +3,7 @@
 require 'jsonapi_errorable/version'
 require 'jsonapi_errorable/exception_handler'
 require 'jsonapi_errorable/validatable'
-require 'jsonapi_errorable/serializers/serializable_validation'
+require 'jsonapi_errorable/serializers/validation'
 
 module JsonapiErrorable
   def self.included(klass)

lib/jsonapi_errorable/serializers/serializable_validation.rb renamed to lib/jsonapi_errorable/serializers/validation.rb

@@ -1,17 +1,21 @@
 module JsonapiErrorable
   module Serializers
-    class SerializableValidation < JSONAPI::Serializable::Resource
-      type :validation_errors
+    class Validation
+      attr_reader :object
 
-      attribute :errors do
-        @object.errors.to_hash.map do |attribute, messages|
+      def initialize(object)
+        @object = object
+      end
+
+      def errors
+        object.errors.to_hash.map do |attribute, messages|
           messages.map do |message|
             {
               code:   'unprocessable_entity',
               status: '422',
               title: 'Validation Error',
               detail: "#{attribute.capitalize} #{message}",
-              source: { pointer: pointer_for(@object, attribute) },
+              source: { pointer: pointer_for(object, attribute) },
               meta:   { attribute: attribute, message: message }
             }
           end
@@ -21,12 +25,12 @@ class SerializableValidation < JSONAPI::Serializable::Resource
       def relationship?(name)
         return false unless activerecord?
 
-        relation_names = @object.class.reflect_on_all_associations.map(&:name)
+        relation_names = object.class.reflect_on_all_associations.map(&:name)
         relation_names.include?(name)
       end
 
       def attribute?(name)
-        @object.respond_to?(name)
+        object.respond_to?(name)
       end
 
       private

lib/jsonapi_errorable/validatable.rb

@@ -1,11 +1,11 @@
 module JsonapiErrorable
   module Validatable
     def render_errors_for(record)
+      validation = Serializers::Validation.new(record)
+
       render \
-        json: record,
-        status: :unprocessable_entity,
-        serializer: Serializers::SerializableValidation,
-        adapter: :attributes
+        json: validation.errors,
+        status: :unprocessable_entity
     end
   end
 end

spec/serializers/serializable_validation_spec.rb

@@ -1,10 +1,10 @@
 require 'spec_helper'
 
-RSpec.describe JsonapiErrorable::Serializers::SerializableValidation do
+RSpec.describe JsonapiErrorable::Serializers::Validation do
   let(:errors_hash) { { username: ["can't be blank"] } }
 
   let(:object) { double(id: 123).as_null_object }
-  let(:instance) { described_class.new(object: object) }
+  let(:instance) { described_class.new(object) }
 
   before do
     allow(instance).to receive(:activerecord?) { true }
@@ -15,7 +15,7 @@
   end
 
   describe '#errors' do
-    subject { instance.as_jsonapi[:attributes][:errors] }
+    subject { instance.errors }
 
     before do
       allow(object).to receive(:respond_to?).with(:username) { true }