change tags to be a hash

spec/acceptance/learning_objects_spec.rb

@@ -61,7 +61,7 @@ resource 'Learning Objects' do
     let(:license_id) { licenses.first.id }
     let(:software) { Faker::Lorem::sentence }
     let(:link) { Faker::Internet.url }
-    let(:tags) { [ name: tag.first.name, name: tag.last.name ] }
+    let(:tags) { [ {name: tag.first.name}, {name: tag.last.name} ] }
     let(:subjects) { [ subject.first.id ] }
     let(:educational_stages) { [ educational_stage.first.id ] }
     let(:raw_post) { params.to_json }