From bc2866280b7a848825fea9c6b21e41273595e9e9 Mon Sep 17 00:00:00 2001
From: Dmitry Belan <dima0409081@gmail.com>
Date: Mon, 28 Sep 2026 21:15:54 +0300
Subject: [PATCH] Show correct answer for incorrect submissions

---
 .../lms/templates/lms/assignment_detail.html  | 23 +++++++++++++++++++
 lmsege/lms/templatetags/lms_tags.py           |  7 ++++++
 2 files changed, 30 insertions(+)

diff --git a/lmsege/lms/templates/lms/assignment_detail.html b/lmsege/lms/templates/lms/assignment_detail.html
index f1d0d87..af42628 100644
--- a/lmsege/lms/templates/lms/assignment_detail.html
+++ b/lmsege/lms/templates/lms/assignment_detail.html
@@ -134,6 +134,29 @@
                             <span class="text-txt-secondary">{{ answer.comment }}</span>
                         </div>
                     {% endif %}
+                    
+                    {% if answer.is_correct == False and answer.question.correct_answer %}
+                        <div class="mt-3 p-3 text-sm bg-obsidian-card border border-rose-900/50 rounded-r-lg border-l-2 border-l-rose-500">
+                            <span class="text-rose-400/90 text-xs font-mono uppercase block mb-1">Правильный ответ</span>
+                            <div class="text-rose-100 font-medium">
+                                {% if answer.question.question_type == 'TABLE_AUTO' %}
+                                    <div class="overflow-x-auto mt-2 mb-1">
+                                        <table class="w-full border-collapse border border-rose-900/50 text-sm text-left">
+                                            {% for row in answer.question.correct_answer|parse_table_correct_answer %}
+                                                <tr>
+                                                    {% for col in row %}
+                                                        <td class="border border-rose-900/50 p-2 text-rose-200 bg-rose-950/20">{{ col }}</td>
+                                                    {% endfor %}
+                                                </tr>
+                                            {% endfor %}
+                                        </table>
+                                    </div>
+                                {% else %}
+                                    {{ answer.question.correct_answer }}
+                                {% endif %}
+                            </div>
+                        </div>
+                    {% endif %}
                 </div>
             </div>
             {% endfor %}
diff --git a/lmsege/lms/templatetags/lms_tags.py b/lmsege/lms/templatetags/lms_tags.py
index ff485b1..d119fed 100644
--- a/lmsege/lms/templatetags/lms_tags.py
+++ b/lmsege/lms/templatetags/lms_tags.py
@@ -14,3 +14,10 @@ def parse_json(value):
         return json.loads(value)
     except (ValueError, TypeError):
         return None
+
+@register.filter
+def parse_table_correct_answer(value):
+    if not value:
+        return []
+    rows = value.split(';')
+    return [row.split('|') for row in rows]