fix:issue with meeting dates extending beyond the ending date.

app/assets/javascripts/utils/course_date_utils.js

@@ -141,6 +141,11 @@ const CourseDateUtils = {
     for (const week of range(0, (courseWeeks - 1), true)) {
       weekStart = addWeeks(startOfWeek(toDate(course.timeline_start)), week);
 
+      let weekendDate = endOfWeek(toDate(weekStart));
+      if (isAfter(weekendDate, toDate(course.end))) {
+        weekendDate = toDate(course.end);
+      }
+
       // Account for the first partial week, which may not have 7 days.
       let firstDayOfWeek;
       if (week === 0) {
@@ -153,7 +158,7 @@ const CourseDateUtils = {
       // eslint-disable-next-line no-restricted-syntax
       for (const i of range(firstDayOfWeek, 6, true)) {
         const day = addDays(weekStart, i);
-        if (course && this.courseMeets(course.weekdays, i, format(day, 'yyyyMMdd'), exceptions)) {
+        if (course && this.courseMeets(course.weekdays, i, format(day, 'yyyyMMdd'), exceptions) && !isAfter(day, weekendDate)) {
           ms.push(format(day, 'EEEE (MM/dd)'));
         }
       }

spec/features/course_overview_spec.rb

@@ -48,24 +48,36 @@
   end
 
   context 'when course starts in future' do
-    let(:timeline_start) { '2025-02-11'.to_date + 2.weeks } # a Tuesday
-
+    let(:course_start) { '2025-02-11'.to_date }
+    let(:course_end) { course_start + 6.months }
+    let(:timeline_start) { '2025-02-11'.to_date + 2.weeks }
+    let(:timeline_end) { course_end.to_date }
+
     before do
       course.update(timeline_start:)
       visit "/courses/#{course.slug}"
       sleep 1
     end
-
+  
     it 'displays week activity for the first week' do
       within '.course__this-week' do
         expect(page).to have_content('First Active Week')
         expect(page).to have_content content
       end
       within '.week-range' do
         expect(page).to have_content(timeline_start.beginning_of_week(:sunday).strftime('%m/%d'))
-        # Class normally meets on Sun, W, Sat, but timeline starts on Tuesday.
       end
       within '.margin-bottom' do
+        meeting_dates = [
+          Date.parse('2025-02-23'),  # Sunday (02/23)
+          Date.parse('2025-02-26'),  # Wednesday (02/26)
+          Date.parse('2025-03-01')   # Saturday (03/01)
+        ]
+
+        meeting_dates.each do |meeting_date|
+          expect(meeting_date).to be_between(timeline_start, timeline_end).or be_between(course_start, course_end)
+        end
+
         expect(page).to have_content('Meetings: Wednesday (02/26), Saturday (03/01)')
       end
       within '.week-index' do