Changes

Co-authored-by: renee-png <262607627+renee-png@users.noreply.github.com>

supabase/migrations/20260426085228_8b01c824-d7a9-43e8-aedb-3c0a89d3c06d.sql

@@ -0,0 +1,29 @@
+-- Backfill case_id on payment_plans created via collections so they show up
+-- on the case Payment Plans tab.
+UPDATE public.payment_plans pp
+SET case_id = c.case_id
+FROM public.collections c
+WHERE pp.collection_id = c.id
+  AND pp.case_id IS NULL
+  AND c.case_id IS NOT NULL;
+
+-- Trigger to auto-populate case_id on insert/update when collection_id is set
+-- but case_id is missing.
+CREATE OR REPLACE FUNCTION public.payment_plans_fill_case_id()
+RETURNS TRIGGER
+LANGUAGE plpgsql
+SECURITY DEFINER
+SET search_path = public
+AS $$
+BEGIN
+  IF NEW.case_id IS NULL AND NEW.collection_id IS NOT NULL THEN
+    SELECT case_id INTO NEW.case_id FROM public.collections WHERE id = NEW.collection_id;
+  END IF;
+  RETURN NEW;
+END;
+$$;
+
+DROP TRIGGER IF EXISTS payment_plans_fill_case_id_trg ON public.payment_plans;
+CREATE TRIGGER payment_plans_fill_case_id_trg
+BEFORE INSERT OR UPDATE ON public.payment_plans
+FOR EACH ROW EXECUTE FUNCTION public.payment_plans_fill_case_id();