Comment about varying URL formats.

Author: arkirchner

app/mailers/report_mailer.rb

@@ -7,6 +7,10 @@ def report_content
     @reported_content = params.fetch(:reported_content)
     study_group = @reported_content.submission.study_group
     exercise = @reported_content.exercise
+
+    # NOTE: This implementation assumes the curse URL is static and does not vary per user.
+    # This is currently valid for all known use cases. However, in dynamic environments—such as
+    # advanced content trees in openHPI or A/B/n testing—this assumption may break.
     @course_url = LtiParameter.find_by(study_group:, exercise:)&.lti_parameters&.[]('launch_presentation_return_url')
 
     mail(subject: I18n.t('report_mailer.report_content.subject', content_name: @reported_content.model_name.human))