fix: show legacy investment reports on invest dashboard

invest/template_views.py

@@ -41,10 +41,15 @@ def dashboard(request):
     performance = get_cashflow_adjusted_performance()
     risk = get_risk_summary()
     recent_transactions = Transaction.objects.select_related('portfolio').order_by('-date', '-created_at')[:30]
-    invest_tag = Tag.objects.filter(slug__iexact='invest').first() or Tag.objects.filter(name__iexact='invest').first()
+    invest_tags = list(Tag.objects.filter(slug__in=['invest', 'investment']).order_by('slug'))
+    invest_tag = next((tag for tag in invest_tags if tag.slug == 'invest'), None) or (invest_tags[0] if invest_tags else None)
     investment_posts = Post.objects.none()
-    if invest_tag:
-        investment_posts = invest_tag.posts.all().order_by('-created_at')[:12]
+    if invest_tags:
+        investment_posts = (
+            Post.objects.filter(tags__in=invest_tags)
+            .distinct()
+            .order_by('-created_at')[:12]
+        )
 
     return render(request, 'invest/dashboard.html', {
         'overview': overview,

tests/test_invest_api.py

@@ -203,8 +203,9 @@ def test_performance_chart_data_has_percentage_and_value_modes():
 
 
 @pytest.mark.django_db
-def test_dashboard_links_posts_tagged_invest(client):
+def test_dashboard_links_posts_tagged_invest_or_investment(client):
     invest_tag = Tag.objects.create(name="invest", slug="invest")
+    investment_tag = Tag.objects.create(name="investment", slug="investment")
     other_tag = Tag.objects.create(name="life", slug="life")
     invest_post = Post.objects.create(
         title="Weekly investment report",
@@ -212,6 +213,12 @@ def test_dashboard_links_posts_tagged_invest(client):
         content="details",
     )
     invest_post.tags.add(invest_tag)
+    legacy_post = Post.objects.create(
+        title="Legacy investment report",
+        summary="Saved before the invest tag standard existed",
+        content="details",
+    )
+    legacy_post.tags.add(investment_tag)
     other_post = Post.objects.create(title="Cooking note", summary="not shown", content="details")
     other_post.tags.add(other_tag)
 
@@ -221,6 +228,8 @@ def test_dashboard_links_posts_tagged_invest(client):
     content = response.content.decode()
     assert "Investment Reports" in content
     assert "Weekly investment report" in content
+    assert "Legacy investment report" in content
     assert invest_post.get_absolute_url() in content
+    assert legacy_post.get_absolute_url() in content
     assert "Cooking note" not in content
     assert "View all posts tagged invest" in content