diff --git a/locale/ar/LC_MESSAGES/django.po b/locale/ar/LC_MESSAGES/django.po
index 8d2704c..aaa334c 100644
--- a/locale/ar/LC_MESSAGES/django.po
+++ b/locale/ar/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Arabic, Saudi Arabia\n"
@@ -585,7 +585,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3189,23 +3189,23 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 msgid "Online Users"
 msgstr ""
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/de/LC_MESSAGES/django.po b/locale/de/LC_MESSAGES/django.po
index 233ce79..b42e4c8 100644
--- a/locale/de/LC_MESSAGES/django.po
+++ b/locale/de/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: German\n"
@@ -544,7 +544,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3124,25 +3124,25 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online"
 msgid "Online Users"
 msgstr "Online"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/en/LC_MESSAGES/django.po b/locale/en/LC_MESSAGES/django.po
index 7dc898e..1eda16f 100644
--- a/locale/en/LC_MESSAGES/django.po
+++ b/locale/en/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -546,7 +546,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3126,23 +3126,23 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 msgid "Online Users"
 msgstr ""
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/es/LC_MESSAGES/django.po b/locale/es/LC_MESSAGES/django.po
index 1982c95..ac32b95 100644
--- a/locale/es/LC_MESSAGES/django.po
+++ b/locale/es/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:06\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Spanish\n"
@@ -549,7 +549,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr "N j, Y, g:i a"
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr "{time}"
@@ -3237,25 +3237,25 @@ msgstr "Problemas nuevos"
 msgid "Comment stream"
 msgstr "Corriente del comentario"
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online Judge"
 msgid "Online Users"
 msgstr "Juez en línea"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 #, fuzzy
 #| msgid "Delete?"
 msgid "Delete"
diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index 06ed560..3d4e81e 100644
--- a/locale/fr/LC_MESSAGES/django.po
+++ b/locale/fr/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: French\n"
@@ -544,7 +544,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3132,25 +3132,25 @@ msgstr "Nouveaux problèmes"
 msgid "Comment stream"
 msgstr "Flux de commentaire"
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online Judge"
 msgid "Online Users"
 msgstr "Juge en ligne"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 #, fuzzy
 #| msgid "Delete?"
 msgid "Delete"
diff --git a/locale/hr/LC_MESSAGES/django.po b/locale/hr/LC_MESSAGES/django.po
index 4177339..17eb310 100644
--- a/locale/hr/LC_MESSAGES/django.po
+++ b/locale/hr/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Croatian\n"
@@ -555,7 +555,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr "N j, Y, g:i a"
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr "{time}"
@@ -3162,25 +3162,25 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online Judge"
 msgid "Online Users"
 msgstr "Evaluator"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/hu/LC_MESSAGES/django.po b/locale/hu/LC_MESSAGES/django.po
index da4c13d..88a209f 100644
--- a/locale/hu/LC_MESSAGES/django.po
+++ b/locale/hu/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Hungarian\n"
@@ -546,7 +546,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr "N j, Y, g:i a"
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr "{time}"
@@ -3174,25 +3174,25 @@ msgstr "Új feladatok"
 msgid "Comment stream"
 msgstr "Kommentfolyam"
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online Judge"
 msgid "Online Users"
 msgstr "Online tesztelő"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 #, fuzzy
 #| msgid "Delete?"
 msgid "Delete"
diff --git a/locale/it/LC_MESSAGES/django.po b/locale/it/LC_MESSAGES/django.po
index e8ad68c..8adca41 100644
--- a/locale/it/LC_MESSAGES/django.po
+++ b/locale/it/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Italian\n"
@@ -544,7 +544,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3124,23 +3124,23 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 msgid "Online Users"
 msgstr ""
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/ja/LC_MESSAGES/django.po b/locale/ja/LC_MESSAGES/django.po
index a3d5a9c..d8918d5 100644
--- a/locale/ja/LC_MESSAGES/django.po
+++ b/locale/ja/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Japanese\n"
@@ -536,7 +536,7 @@ msgstr "同じキーを持つコンテストはすでに存在しています。
 msgid "N j, Y, g:i a"
 msgstr "N j, Y, g:i a"
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr "{time}"
@@ -3196,25 +3196,25 @@ msgstr "新しい課題"
 msgid "Comment stream"
 msgstr "コメントストリーム"
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online Judge"
 msgid "Online Users"
 msgstr "オンライン判定"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 #, fuzzy
 #| msgid "Delete?"
 msgid "Delete"
diff --git a/locale/ko/LC_MESSAGES/django.po b/locale/ko/LC_MESSAGES/django.po
index 5d8b5e7..bf1e772 100644
--- a/locale/ko/LC_MESSAGES/django.po
+++ b/locale/ko/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Korean\n"
@@ -536,7 +536,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3155,25 +3155,25 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online Judge"
 msgid "Online Users"
 msgstr "Online Judge"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/lt/LC_MESSAGES/django.po b/locale/lt/LC_MESSAGES/django.po
index fac6f7a..6c33ff4 100644
--- a/locale/lt/LC_MESSAGES/django.po
+++ b/locale/lt/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Lithuanian\n"
@@ -565,7 +565,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3157,23 +3157,23 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 msgid "Online Users"
 msgstr ""
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/nl/LC_MESSAGES/django.po b/locale/nl/LC_MESSAGES/django.po
index c36c2a6..b88688b 100644
--- a/locale/nl/LC_MESSAGES/django.po
+++ b/locale/nl/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Dutch\n"
@@ -544,7 +544,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3124,23 +3124,23 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 msgid "Online Users"
 msgstr ""
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/pl/LC_MESSAGES/django.po b/locale/pl/LC_MESSAGES/django.po
index 158d958..a0646b3 100644
--- a/locale/pl/LC_MESSAGES/django.po
+++ b/locale/pl/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Polish\n"
@@ -566,7 +566,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3158,23 +3158,23 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 msgid "Online Users"
 msgstr ""
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/pt/LC_MESSAGES/django.po b/locale/pt/LC_MESSAGES/django.po
index 89bbbb5..9ca7ad8 100644
--- a/locale/pt/LC_MESSAGES/django.po
+++ b/locale/pt/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Portuguese, Brazilian\n"
@@ -544,7 +544,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3124,23 +3124,23 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 msgid "Online Users"
 msgstr ""
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/ro/LC_MESSAGES/django.po b/locale/ro/LC_MESSAGES/django.po
index 81e32df..11e6cc2 100644
--- a/locale/ro/LC_MESSAGES/django.po
+++ b/locale/ro/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Romanian\n"
@@ -557,7 +557,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr "N j, Y, g:i a"
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3183,25 +3183,25 @@ msgstr "Probleme noi"
 msgid "Comment stream"
 msgstr "Comentarii"
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online Judge"
 msgid "Online Users"
 msgstr "Online Judge"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 #, fuzzy
 #| msgid "Delete?"
 msgid "Delete"
diff --git a/locale/ru/LC_MESSAGES/django.po b/locale/ru/LC_MESSAGES/django.po
index dcf98a4..81a2c67 100644
--- a/locale/ru/LC_MESSAGES/django.po
+++ b/locale/ru/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Russian\n"
@@ -566,7 +566,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr "{time}"
@@ -3180,25 +3180,25 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online Judge"
 msgid "Online Users"
 msgstr "Онлайн Judge"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/sr/LC_MESSAGES/django.po b/locale/sr/LC_MESSAGES/django.po
index 35d1f16..35c892b 100644
--- a/locale/sr/LC_MESSAGES/django.po
+++ b/locale/sr/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2016-12-22 21:23-0500\n"
 "Last-Translator: Icyene <vulcainus@gmail.com>\n"
 "Language-Team: Serbian (Latin)\n"
@@ -555,7 +555,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3141,23 +3141,23 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 msgid "Online Users"
 msgstr ""
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/sr_Latn/LC_MESSAGES/django.po b/locale/sr_Latn/LC_MESSAGES/django.po
index c8b355a..166a4f1 100644
--- a/locale/sr_Latn/LC_MESSAGES/django.po
+++ b/locale/sr_Latn/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:06\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Serbian (Latin)\n"
@@ -555,7 +555,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3141,23 +3141,23 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 msgid "Online Users"
 msgstr ""
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""
 
diff --git a/locale/tr/LC_MESSAGES/django.po b/locale/tr/LC_MESSAGES/django.po
index a32b7b4..65e4088 100644
--- a/locale/tr/LC_MESSAGES/django.po
+++ b/locale/tr/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:06\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Turkish\n"
@@ -546,7 +546,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr "j M Y, H:i"
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3211,25 +3211,25 @@ msgstr "Yeni problemler"
 msgid "Comment stream"
 msgstr "Son yorumlar"
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online Judge"
 msgid "Online Users"
 msgstr "Online Değerlendirme Sistemi"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 #, fuzzy
 #| msgid "Delete?"
 msgid "Delete"
diff --git a/locale/vi/LC_MESSAGES/django.po b/locale/vi/LC_MESSAGES/django.po
index ee32352..c3e8476 100644
--- a/locale/vi/LC_MESSAGES/django.po
+++ b/locale/vi/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lqdoj2\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2021-07-20 03:44\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Vietnamese\n"
@@ -536,7 +536,7 @@ msgstr "Mã kỳ thi đã tồn tại."
 msgid "N j, Y, g:i a"
 msgstr "N j, Y, g:i a"
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr "{time}"
@@ -544,7 +544,7 @@ msgstr "{time}"
 #: judge/jinja2/datetime.py:26
 #, python-brace-format
 msgid "on {time}"
-msgstr "vào lúc {time}"
+msgstr "vào {time}"
 
 #: judge/models/choices.py:59
 msgid "Leave as LaTeX"
@@ -3135,23 +3135,23 @@ msgstr "Bài tập mới"
 msgid "Comment stream"
 msgstr "Dòng bình luận"
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr "Chat"
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 msgid "Online Users"
 msgstr "Trực tuyến"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr "Nhập chat"
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr "Làm mới"
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr "Nhập chat"
+
+#: templates/chat/message.html:17
 #, fuzzy
 #| msgid "Delete?"
 msgid "Delete"
@@ -3168,7 +3168,7 @@ msgstr "Đăng nhập để vote"
 #: templates/comments/list.html:40
 #, python-brace-format
 msgid "commented on {time}"
-msgstr "đã bình luận vào lúc {time}"
+msgstr "đã bình luận vào {time}"
 
 #: templates/comments/list.html:49
 #, python-format
@@ -4765,6 +4765,7 @@ msgid "Awards"
 msgstr "Thành tích"
 
 #: templates/user/user-about.html:112
+#, python-format
 msgid "%(label)s (%(date)s)"
 msgstr "%(label)s (%(date)s)"
 
diff --git a/locale/zh_Hans/LC_MESSAGES/django.po b/locale/zh_Hans/LC_MESSAGES/django.po
index 7535538..0c1bf20 100644
--- a/locale/zh_Hans/LC_MESSAGES/django.po
+++ b/locale/zh_Hans/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Chinese Simplified\n"
@@ -536,7 +536,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr "Y年n月j日 G:i"
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr "{time}"
@@ -3172,25 +3172,25 @@ msgstr "新题目"
 msgid "Comment stream"
 msgstr "评论流"
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online Judge"
 msgid "Online Users"
 msgstr "在线评测系统"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 #, fuzzy
 #| msgid "Delete?"
 msgid "Delete"
diff --git a/locale/zh_Hant/LC_MESSAGES/django.po b/locale/zh_Hant/LC_MESSAGES/django.po
index 16f93ab..01bab6c 100644
--- a/locale/zh_Hant/LC_MESSAGES/django.po
+++ b/locale/zh_Hant/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dmoj\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-23 10:48+0700\n"
+"POT-Creation-Date: 2021-07-24 07:18+0700\n"
 "PO-Revision-Date: 2019-11-11 22:05\n"
 "Last-Translator: Icyene\n"
 "Language-Team: Chinese Traditional\n"
@@ -534,7 +534,7 @@ msgstr ""
 msgid "N j, Y, g:i a"
 msgstr ""
 
-#: judge/jinja2/datetime.py:26
+#: judge/jinja2/datetime.py:26 templates/chat/message.html:13
 #, python-brace-format
 msgid "{time}"
 msgstr ""
@@ -3111,25 +3111,25 @@ msgstr ""
 msgid "Comment stream"
 msgstr ""
 
-#: templates/chat/chat.html:303
+#: templates/chat/chat.html:447
 msgid "Chat"
 msgstr ""
 
-#: templates/chat/chat.html:305 templates/chat/chat.html:322
+#: templates/chat/chat.html:449 templates/chat/chat.html:456
 #, fuzzy
 #| msgid "Online Judge"
 msgid "Online Users"
 msgstr "線上裁判"
 
-#: templates/chat/chat.html:317
-msgid "Enter your message"
-msgstr ""
-
-#: templates/chat/chat.html:323
+#: templates/chat/chat.html:457
 msgid "Refresh"
 msgstr ""
 
-#: templates/chat/message.html:18
+#: templates/chat/chat.html:475
+msgid "Enter your message"
+msgstr ""
+
+#: templates/chat/message.html:17
 msgid "Delete"
 msgstr ""