fix

Main/models/userinfo.py

@@ -7,6 +7,7 @@ from Main.models.settask import SetTask
 from Main.models.subscription import Subscription
 from Main.models.task import Task
 from Sprint.settings import CONSTS
+from SprintLib.language import languages
 
 
 class UserInfo(models.Model):
@@ -21,6 +22,16 @@ class UserInfo(models.Model):
     telegram_chat_id = models.TextField(default="")
     notification_solution_result = models.BooleanField(default=False)
 
+    @property
+    def has_favourite_language(self):
+        return self.favourite_language_id is not None
+
+    @property
+    def favourite_language(self):
+        if not self.has_favourite_language:
+            return None
+        return languages[self.favourite_language_id]
+
     def _append_task(self, task, tasks):
         if task.creator == self.user or task.public or self.user.is_superuser:
             tasks.append(task)

Main/templatetags/filters.py

@@ -1,5 +1,4 @@
 from django import template
 
-from Main.models import SetTask, Subscription
 
 register = template.Library()

Main/views/AccountView.py

@@ -28,7 +28,7 @@ class AccountView(BaseView):
         return "/account"
 
     def post_set_language(self):
-        lang_id = self.request.POST["language"]
+        lang_id = int(self.request.POST["language"])
         self.request.user.userinfo.favourite_language_id = lang_id if lang_id != -1 else None
         self.request.user.userinfo.save()
         return "/account"

SprintLib/BaseView.py

@@ -1,5 +1,6 @@
 from typing import Optional
 
+from django.db import transaction
 from django.core.handlers.wsgi import WSGIRequest
 from django.http import HttpResponseRedirect
 from django.shortcuts import render
@@ -20,6 +21,7 @@ class BaseView:
     view_file: Optional[str] = None
 
     @classmethod
+    @transaction.atomic
     def as_view(cls):
         def execute(request):
             if request.user.is_authenticated:

templates/account.html

@@ -79,7 +79,7 @@
                         <h2><i class="fa fa-desktop"></i></h2>
                     </td>
                     <td><div style="width: 20px;"></div></td>
-                    <td>
+                    <td><p style="padding-top: 8px; font-size: 24px;">
                         {% if owner %}
                             <form method="POST">
                                 {% csrf_token %}
@@ -92,13 +92,13 @@
                                 </select>
                             </form>
                         {% else %}
-                            {% if account.favourite_language_id %}
+                            {% if account.userinfo.has_favourite_language %}
-                                yes
+                                <img src="{{ account.userinfo.favourite_language.logo_url }}" height="24px" width="24px"> {{ account.userinfo.favourite_language.name }}
                             {% else %}
-                                no
+                                Предпочитаемый язык отсутствует
                             {% endif %}
                         {% endif %}
-                    </td>
+                    </p></td>
                 </tr>
 
             </table>

templates/rating.html

@@ -17,8 +17,11 @@
                     <td style="text-align: center; vertical-align: middle; width: 70px;">
                         {{ u.userinfo.place }}
                     </td>
-                    <td style="vertical-align: middle;">
+                    <td style="vertical-align: middle; width: 800px;">
-                        <img src="{{ u.userinfo.profile_pic_url }}" width="50px" height="50px" style="border-radius: 50%;">
+                        <img src="{{ u.userinfo.profile_pic_url }}" width="50px" height="50px" style="border-radius: 50%; margin-right: 10px;">
+                        {% if u.userinfo.has_favourite_language %}
+                            <img src="{{ u.userinfo.favourite_language.logo_url }}" width="18px" height="18px" style="margin-top: 40px; margin-left: -30px;">
+                        {% endif %}
                         <a href="/account?username={{ u.username }}">{{ u.username }}</a>
                     </td>
                     <td style="vertical-align: middle;">