Simplified AuditEventsHelper module and related rspec

ee/app/helpers/audit_events_helper.rb

@@ -2,7 +2,7 @@
 
 module AuditEventsHelper
   def human_text(details)
-    return custom_message_for(details) if details[:custom_message]
+    return details[:custom_message] if details[:custom_message]
 
     details.map { |key, value| select_keys(key, value) }.join(" ").humanize
   end
@@ -14,10 +14,4 @@ module AuditEventsHelper
       "#{key} <strong>#{value}</strong>"
     end
   end
-
-  def custom_message_for(details)
-    target_type = details[:target_type]
-    val = details[:custom_message]
-    target_type == 'Operations::FeatureFlag' ? val : val.tr('_', ' ')
-  end
 end

ee/spec/helpers/audit_events_helper_spec.rb

@@ -30,15 +30,6 @@ describe AuditEventsHelper do
       it 'returns custom message' do
         expect(subject).to eq(custom_message)
       end
-
-      context 'when message relates to feature flags' do
-        let(:custom_message) { "Feature flag my_feature_flag was updated" }
-        let(:target_type) { 'Operations::FeatureFlag' }
-
-        it 'shows message as is' do
-          is_expected.to eq(custom_message)
-        end
-      end
     end
   end