Fix null payee.

API/ROLAC.API.Tests/Services/ExpenseServiceTests.cs

@@ -107,11 +107,39 @@ public class ExpenseServiceTests
     }
 
     [Fact]
-    public async Task Create_Reimbursement_AsFinance_IsPendingApproval()
+    public async Task Create_Reimbursement_AsFinance_OnBehalf_IsPendingApproval_AndLinksPickedMember()
     {
+        // Finance entering on behalf of a member (member explicitly picked) goes straight to the
+        // approval queue and links the picked member.
         var (svc, db, _) = Build();
-        var id = await svc.CreateAsync(Reimb(), isFinance: true);
-        Assert.Equal("PendingApproval", (await db.Expenses.FindAsync(id))!.Status);
+        db.Members.Add(new Member { Id = 9, FirstName_en = "Pat", LastName_en = "Vendor" });
+        await db.SaveChangesAsync();
+        var r = Reimb(); r.MemberId = 9;
+
+        var id = await svc.CreateAsync(r, isFinance: true);
+
+        var e = await db.Expenses.FindAsync(id);
+        Assert.Equal("PendingApproval", e!.Status);
+        Assert.Equal(9, e.MemberId);
+    }
+
+    [Fact]
+    public async Task Create_Reimbursement_AsFinance_SelfService_LinksCallerMember_AndIsDraft()
+    {
+        // Regression: a finance/super_admin user filing their OWN reimbursement via "My Reimbursements"
+        // sends no MemberId. The entry must link to the caller's own member (so the Payee shows their
+        // legal name) and stay a Draft until they explicitly Submit — not jump to PendingApproval with
+        // a null member.
+        var (svc, db, _) = Build("u1");
+        db.Members.Add(new Member { Id = 7, FirstName_en = "Grace", LastName_en = "Lee" });
+        db.Users.Add(new AppUser { Id = "u1", MemberId = 7 });
+        await db.SaveChangesAsync();
+
+        var id = await svc.CreateAsync(Reimb(), isFinance: true); // no MemberId on the request
+
+        var e = await db.Expenses.FindAsync(id);
+        Assert.Equal(7, e!.MemberId);
+        Assert.Equal("Draft", e.Status);
     }
 
     [Fact]