final cleanup for upgrade to 0.8

* clean up RDFSource.type_registry to remove DummyAggregation
* allow Aggregation type statement to remain in repo

This reverts commit c34dfc0.

spec/ld4l/ore_rdf/configuration_spec.rb

@@ -3,6 +3,10 @@
 describe 'LD4L::OreRDF' do
 
   describe '#configuration' do
+    after(:all) do
+      ActiveTriples::RDFSource.type_registry.keys.each { |k| ActiveTriples::RDFSource.type_registry.delete(k) } if Object.const_defined?("ActiveTriples::RDFSource")
+    end
+
     describe "base_uri" do
       context "when base_uri is not configured" do
         before do

spec/ld4l/ore_rdf/models/proxy_resource_spec.rb

@@ -412,7 +412,11 @@
           subject.persist!
           subject.reload
           expect(subject.contributor).to eq []
-          expect(@repo.statements.to_a.length).to eq 1 # Only the type statements for proxy
+          if subject.respond_to? 'persistence_strategy'   # >= ActiveTriples 0.8
+            expect(@repo.statements.to_a.length).to eq 2 # Only the type statements for aggregation and proxy
+          else  # < ActiveTriples 0.8
+            expect(@repo.statements.to_a.length).to eq 1 # Only the type statements for proxy
+          end
         end
       end
 

spec/ld4l/ore_rdf_spec.rb

@@ -1,6 +1,10 @@
 require "spec_helper"
 
 describe "LD4L::OreRDF" do
+  after(:all) do
+    ActiveTriples::RDFSource.type_registry.keys.each { |k| ActiveTriples::RDFSource.type_registry.delete(k) } if Object.const_defined?("ActiveTriples::RDFSource")
+  end
+
   describe "#configure" do
 
     before do