From 284c83d95aab393c48d980d3d790c74bacae67aa Mon Sep 17 00:00:00 2001
From: Arsenii Kulikov <klkvrr@gmail.com>
Date: Wed, 15 Nov 2023 20:43:47 +0400
Subject: [PATCH] Fix empty issue messages

---
 anytask/issues/models.py                  | 10 +++++-----
 anytask/users/templates/user_courses.html |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/anytask/issues/models.py b/anytask/issues/models.py
index ac4b27590..f09565fd4 100644
--- a/anytask/issues/models.py
+++ b/anytask/issues/models.py
@@ -303,7 +303,7 @@ def set_field(self, field, value, author=None, from_contest=False):
         elif name == 'costudents_names':
             delete_event, value = self.set_field_costudents_names(value)
         elif name == 'comment':
-            value = self.set_field_comment(author, course, event, value)
+            delete_event, value = self.set_field_comment(author, course, event, value)
         elif name == 'status':
             delete_event, value = self.set_field_status(value)
         elif name == 'mark':
@@ -389,17 +389,17 @@ def set_field_comment(self, author, course, event, value):
                 if self.task.rb_integrated \
                         and (course.send_rb_and_contest_together or not self.task.contest_integrated):
                     self.set_field_comment_rb_integrated(course, event, file, value)
-
+                    
             if not value['files'] and not value['comment']:
-                event.delete()
-                return
+                return True, None # Do not include empty comments
             else:
                 self.update_time = timezone.now()
                 value = u'<div class="issue-page-comment not-sanitize">' + value['comment'] + u'</div>'
 
             if not self.is_status_auto_verification() and not self.is_status_accepted():
                 self.set_field_comment_update_status(author, sent)
-        return value
+
+        return False, value
 
     def set_field_comment_update_status(self, author, sent):
         if author == self.student and not self.is_status_need_info() and sent:
diff --git a/anytask/users/templates/user_courses.html b/anytask/users/templates/user_courses.html
index 7e948d669..a17d9c28f 100644
--- a/anytask/users/templates/user_courses.html
+++ b/anytask/users/templates/user_courses.html
@@ -83,7 +83,7 @@ <h5 class="card-title">
                                 {% for year, courses_in_year in table %}
                                     <div class="tab-pane fade {% if year == current_year or forloop.last and not table|has_item:current_year  %}in active{% endif %}" id="{% if forloop.parentloop.first %}courses_{% else %}courses_archive_{% endif %}{{ forloop.counter }}" role="tabpanel">
                                         <div class="card-block">
-                                            {% for table_id, course_statistics in courses_in_year.iteritems %}
+                                            {% for table_id, course_statistics in courses_in_year.items %}
                                                 <div class="card-table">
                                                     <table class="table table_courses">
                                                         <thead>