post in lo not working correctely yet

spec/acceptance/learning_objects_spec.rb

@@ -6,6 +6,12 @@ resource 'Learning Objects' do
   before { 12.times { create(:learning_object) } }
 
   let(:learning_objects) { LearningObject.all }
+  let(:object_types) { ObjectType.all }
+  let(:languages) { Language.all }
+  let(:licenses) { License.all }
+  let(:subject) { Subject.all }
+  let(:educational_stage) { EducationalStage.all }
+  let(:tag) { Tag.all }
 
   get '/v1/learning_objects' do
     parameter :limit, 'Limit of learning objects'
@@ -32,6 +38,40 @@ resource 'Learning Objects' do
     end
   end
 
+  post '/v1/learning_objects' do
+    include_context "authenticate_user"
+
+    parameter :author, 'The author of a educational content'
+    parameter :name, 'The name of the learning object'
+    parameter :description, 'The description of educational content of the learning object'
+    parameter :link, 'Object link, when don’t have any attachments'
+    parameter :software, 'If some software is needed to run the object'
+    parameter :tags, 'Array with tags (by name)'
+    parameter :subjects, 'Array with subjects ids'
+    parameter :educational_stages, 'Array with educational stages ids'
+    parameter :object_type_id, 'The id of object type'
+    parameter :language_id, 'The id of a language'
+    parameter :license_id, 'The id of a license'
+
+    let(:author) { Faker::Name.name }
+    let(:name) { Faker::Name.name }
+    let(:description) { Faker::Lorem.paragraph }
+    let(:object_type_id) { object_types.first.id }
+    let(:language_id) { languages.first.id }
+    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(:subjects) { [ subject.first.id ] }
+    let(:educational_stages) { [ educational_stage.first.id ] }
+    let(:raw_post) { params.to_json }
+
+    example 'Creating a learning_object draft' do
+      do_request
+      expect(status).to eq(201)
+    end
+  end
+
   post '/v1/learning_objects/:id/like' do
     include_context "authenticate_user"