Correct licenses with invalid spdx identifier

ee/app/workers/import_software_licenses_worker.rb

@@ -8,8 +8,8 @@ class ImportSoftwareLicensesWorker
 
   def perform
     catalogue.each do |spdx_license|
-      if unknown_licenses[spdx_license.name]
-        unknown_licenses_with(spdx_license.name)
+      if licenses[spdx_license.name]
+        licenses_with(spdx_license.name)
           .update_all(spdx_identifier: spdx_license.id)
       else
         SoftwareLicense.safe_find_or_create_by!(
@@ -22,13 +22,13 @@ class ImportSoftwareLicensesWorker
 
   private
 
-  def unknown_licenses
-    @unknown_licenses ||=
-      unknown_licenses_with(catalogue.map(&:name)).grouped_by_name.count
+  def licenses
+    @licenses ||=
+      licenses_with(catalogue.map(&:name)).grouped_by_name.count
   end
 
-  def unknown_licenses_with(name)
-    SoftwareLicense.unknown.by_name(name)
+  def licenses_with(name)
+    SoftwareLicense.by_name(name)
   end
 
   def catalogue

ee/spec/workers/import_software_licenses_worker_spec.rb

@@ -39,5 +39,15 @@ describe ImportSoftwareLicensesWorker do
         expect { subject.perform }.not_to change(SoftwareLicense, :count)
       end
     end
+
+    context 'when a license has an invalid SPDX identifier' do
+      before do
+        apache.update_column(:spdx_identifier, 'invalid')
+        subject.perform
+      end
+
+      it { expect(apache.reload.spdx_identifier).to eql(spdx_apache_license.id) }
+      it { expect(SoftwareLicense.pluck(:spdx_identifier)).to contain_exactly(spdx_apache_license.id, spdx_mit_license.id, spdx_bsd_license.id) }
+    end
   end
 end