Jamie request for second round of cloning

services/QuillLMS/app/services/gen_ai/cloning_orchestrator.rb

@@ -26,7 +26,7 @@ def run
     private def evidence_activity = @evidence_activity ||= Evidence::Activity.find(evidence_activity_id)
 
     private def evidence_research_gen_ai_activity
-      @evidence_research_gen_ai_activity ||= Evidence::Research::GenAI::Activity.find(evidence_research_gen_ai_activity_id)
+      Evidence::Research::GenAI::Activity.find_by(id: evidence_research_gen_ai_activity_id)
     end
 
     private def clone_evidence_activity
@@ -71,7 +71,7 @@ def run
     end
 
     private def reassign_stem_vaults(conjunction, new_prompt)
-      evidence_research_gen_ai_activity.stem_vaults.where(conjunction:).each do |stem_vault|
+      evidence_research_gen_ai_activity&.stem_vaults&.where(conjunction:)&.each do |stem_vault|
         stem_vault.update!(prompt: new_prompt)
       end
     end

services/QuillLMS/spec/services/gen_ai/cloning_orchestrator_spec.rb

@@ -69,5 +69,22 @@
     it { expect { subject.run }.to change(Evidence::Label, :count).by(2) }
     it { expect { subject.run }.to change(Evidence::Feedback, :count).by(2) }
     it { expect { subject.run }.to change(Evidence::Highlight, :count).by(2) }
+
+    context 'when evidence_research_gen_ai_activity_id is not provided' do
+      let(:evidence_research_gen_ai_activity_id) { nil }
+
+      let!(:stem_vault) do
+        create(
+          :evidence_research_gen_ai_stem_vault,
+          conjunction: prompt.conjunction,
+          prompt:
+        )
+      end
+
+      it 'does not reassigns stem vaults to the new prompt' do
+        subject.run
+        expect(stem_vault.reload.prompt).not_to eq Evidence::Prompt.last
+      end
+    end
   end
 end