Further spec greening

spec/serializers/users/join_request_serializer_spec.rb

@@ -0,0 +1,11 @@
+require 'spec_helper'
+
+describe Users::JoinRequestSerializer do
+  it 'works' do
+    user = create :user
+    list = create :list
+    join_request = list.join_request_for_user(user)
+    result = described_class.serialize(join_request).deep_symbolize_keys
+    result[:data].should match hash_including(type: 'join-requests', id: "jr-#{user.id}")
+  end
+end