Add Degree to ETD model and creation form

app/forms/hyrax/etd_form.rb

@@ -6,5 +6,6 @@ class EtdForm < Hyrax::Forms::WorkForm
     self.terms += [:resource_type]
     self.terms += [:department]
     self.terms += [:school]
+    self.terms += [:degree]
   end
 end

app/models/etd.rb

@@ -9,4 +9,5 @@ class Etd < ActiveFedora::Base
   self.human_readable_type = 'Etd'
   property :department, predicate: "https://schema.org/department"
   property :school, predicate: "https://schema.org/alumniOf"
+  property :degree, predicate: "http://bibframe.org/vocab/dissertationDegree"
 end

spec/features/create_etd_spec.rb

@@ -25,6 +25,7 @@
       click_link("Additional fields")
       fill_in "Department", with: "Department of Russian and East Asian Languages and Cultures"
       fill_in "School", with: "Emory College of Arts and Sciences"
+      fill_in "Degree", with: "Bachelor of Arts with Honors"
       select('All rights reserved', from: 'Rights')
       choose('open')
       check('agreement')
@@ -34,7 +35,6 @@
       expect(page).to have_content 'Your files are being processed'
       expect(page).to have_content 'deposited'
       expect(page).to have_content 'China and its Minority Population'
-
     end
   end
 end

spec/forms/hyrax/etd_form_spec.rb

@@ -14,5 +14,6 @@
     its(:terms) { is_expected.to include(:title) }
     its(:terms) { is_expected.to include(:department) }
     its(:terms) { is_expected.to include(:school) }
+    its(:terms) { is_expected.to include(:degree) }
   end
 end

spec/models/etd_spec.rb

@@ -3,6 +3,22 @@
 require 'rails_helper'
 
 RSpec.describe Etd do
+  describe "#degree" do
+    subject { described_class.new }
+    let(:degree) { "Bachelor of Arts with Honors" }
+    context "with a new ETD" do
+      its(:degree) { is_expected.to be_empty }
+    end
+    context "with an existing ETD that has a degree defined" do
+      subject do
+        described_class.create.tap do |etd|
+          etd.degree = [degree]
+        end
+      end
+      its(:degree) { is_expected.to eq([degree]) }
+    end
+  end
+
   describe "#department" do
     subject { described_class.new }
     context "with a new ETD" do