From facbd1b56b5a7288de5c80a2e83593be3e9d15cd Mon Sep 17 00:00:00 2001
From: shept <sheptikhinv@gmail.com>
Date: Sun, 8 Jun 2025 14:50:24 +0500
Subject: [PATCH] change answer logic to support multiple answer questions

---
 SurveyLib.Core/Models/Answer.cs                         | 2 ++
 SurveyLib.Infrastructure.EFCore/Data/SurveyDbContext.cs | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/SurveyLib.Core/Models/Answer.cs b/SurveyLib.Core/Models/Answer.cs
index d95d799..e5a747d 100644
--- a/SurveyLib.Core/Models/Answer.cs
+++ b/SurveyLib.Core/Models/Answer.cs
@@ -2,6 +2,8 @@ namespace SurveyLib.Core.Models;
 
 public class Answer
 {
+    public int Id { get; set; }
+
     public int CompletionId { get; set; }
     public int QuestionId { get; set; }
     public string AnswerText { get; set; }
diff --git a/SurveyLib.Infrastructure.EFCore/Data/SurveyDbContext.cs b/SurveyLib.Infrastructure.EFCore/Data/SurveyDbContext.cs
index 33cd5ed..c396693 100644
--- a/SurveyLib.Infrastructure.EFCore/Data/SurveyDbContext.cs
+++ b/SurveyLib.Infrastructure.EFCore/Data/SurveyDbContext.cs
@@ -24,6 +24,6 @@ public class SurveyDbContext : DbContext
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
-        modelBuilder.Entity<Answer>().HasKey(a => new { a.CompletionId, a.QuestionId });
+        modelBuilder.Entity<Answer>().HasIndex(a => new { a.CompletionId, a.QuestionId, a.AnswerText }).IsUnique();
     }
 }
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