Removing Slug generation functionality from the EphemeraProjectDecorator

app/decorators/ephemera_project_decorator.rb

@@ -30,56 +30,16 @@ def title
     super.first
   end
 
-  # Access (or generate) the slug ID for the decorated resource
-  # @return [String] the slug value
   def slug
-    value = super
-    generated_slug.value unless value.present?
+    Array.wrap(super).first
   end
 
   def iiif_manifest_attributes
     local_attributes(self.class.iiif_manifest_attributes).merge iiif_manifest_exhibit
   end
 
-  # A local identifier (slug) generated for EphemeraProjects
-  class Slug
-    attr_reader :value
-
-    # Initialize using a prefix, seed, and optional delimiter
-    # @param prefix [String] the prefix for the slug ID
-    # @param seed [String] the value used to generate the suffix for the slug
-    # @param delimiter [String] the delimiter used between the prefix and suffix
-    def initialize(prefix:, seed:, delimiter: '-')
-      @prefix = prefix
-      @seed = seed
-      @delimiter = delimiter
-      @value = generate
-    end
-    alias to_s value
-
-    private
-
-      # Generate the slug ID value
-      # @return [String] the string value used as the slug
-      def generate
-        @prefix + @delimiter + @seed.slice(0, 4)
-      end
-  end
-
   private
 
-    # Generate the slug prefix from the existing label
-    # @return [String] the prefix for the slug
-    def generated_slug_prefix
-      title.gsub(/\s/, '_').downcase
-    end
-
-    # Generate the slug value from the Valkyrie Resource ID
-    # @return [Slug] the slug for the resource
-    def generated_slug
-      @slug ||= Slug.new(prefix: generated_slug_prefix, seed: model.id.to_s)
-    end
-
     # Generate the Hash for the IIIF Manifest metadata exposing the slug as an "Exhibit" property
     # @return [Hash] the exhibit metadata hash
     def iiif_manifest_exhibit

spec/controllers/ephemera_projects_controller_spec.rb

@@ -36,7 +36,8 @@
     let(:user) { FactoryGirl.create(:admin) }
     let(:valid_params) do
       {
-        title: ['Project 1']
+        title: ['Project 1'],
+        slug: ['test-project-1234']
       }
     end
     let(:invalid_params) do

spec/decorators/ephemera_project_decorator_spec.rb

@@ -17,12 +17,12 @@
   end
   describe '#slug' do
     it 'generates a slug' do
-      expect(decorator.slug).to eq "test_project-#{resource.id.to_s.slice(0, 4)}"
+      expect(decorator.slug).to eq "test_project-1234"
     end
   end
   describe '#iiif_manifest_attributes' do
     it 'includes the "exhibit" property in the IIIF Manifest metadata' do
-      expect(decorator.iiif_manifest_attributes).to include(exhibit: "test_project-#{resource.id.to_s.slice(0, 4)}")
+      expect(decorator.iiif_manifest_attributes).to include(exhibit: "test_project-1234")
     end
   end
 end

spec/factories/ephemera_project.rb

@@ -2,6 +2,7 @@
 FactoryGirl.define do
   factory :ephemera_project do
     title 'Test Project'
+    slug 'test_project-1234'
     to_create do |instance|
       Valkyrie.config.metadata_adapter.persister.save(resource: instance)
     end