Delegate Finding#scan_type to Scan

ee/app/finders/security/findings_finder.rb

@@ -88,7 +88,7 @@ module Security
     end
 
     def loaded_report_types
-      security_findings.map(&:scan).flat_map(&:scan_type).uniq
+      security_findings.map(&:scan_type).uniq
     end
 
     def loaded_project_fingerprints

ee/app/models/security/finding.rb

@@ -38,5 +38,7 @@ module Security
     scope :with_scan, -> { includes(:scan) }
     scope :with_scanner, -> { includes(:scanner) }
     scope :deduplicated, -> { where(deduplicated: true) }
+
+    delegate :scan_type, to: :scan, allow_nil: true
   end
 end

ee/spec/models/security/finding_spec.rb

@@ -15,6 +15,10 @@ RSpec.describe Security::Finding do
     it { is_expected.to validate_length_of(:project_fingerprint).is_at_most(40) }
   end
 
+  describe 'delegations' do
+    it { is_expected.to delegate_method(:scan_type).to(:scan).allow_nil }
+  end
+
   describe '.by_position' do
     let!(:finding_1) { create(:security_finding, position: 0) }
     let!(:finding_2) { create(:security_finding, position: 1) }