diff --git a/aleksis/apps/untis/locale/ru/LC_MESSAGES/django.po b/aleksis/apps/untis/locale/ru/LC_MESSAGES/django.po
index e41e708dde55fa465ea646fb4f027d8302643f2a..39478594ae6e2b2e3a4a811ee607003ed32e4553 100644
--- a/aleksis/apps/untis/locale/ru/LC_MESSAGES/django.po
+++ b/aleksis/apps/untis/locale/ru/LC_MESSAGES/django.po
@@ -16,27 +16,45 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=4; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<12 || n%100>14) ? 1 : n%10==0 || (n%10>=5 && n%10<=9) || (n%100>=11 && n%100<=14)? 2 : 3);\n"
+"Plural-Forms: nplurals=4; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
+"%10<=4 && (n%100<12 || n%100>14) ? 1 : n%10==0 || (n%10>=5 && n%10<=9) || (n"
+"%100>=11 && n%100<=14)? 2 : 3);\n"
 
 #: aleksis/apps/untis/data_checks.py:9
-msgid "Course groups created by the Untis import because no matching group has been found."
+msgid ""
+"Course groups created by the Untis import because no matching group has been "
+"found."
 msgstr ""
+"Группы курсов созданы через импорт Untis, т.к. не найдена соответствующая "
+"группа."
 
 #: aleksis/apps/untis/data_checks.py:12
-msgid "The Untis import created a new course group because no matching group has been found."
+msgid ""
+"The Untis import created a new course group because no matching group has "
+"been found."
 msgstr ""
+"Импорт Untis создал новую группу курсов, т.к. не найдена соответствующая "
+"группа."
 
 #: aleksis/apps/untis/data_checks.py:25
-msgid "Course group not set by the Untis import because no matching group has been found."
+msgid ""
+"Course group not set by the Untis import because no matching group has been "
+"found."
 msgstr ""
+"Группа курсов не установлена импортом Untis, т.к. не найдена соответствующая "
+"группа."
 
 #: aleksis/apps/untis/data_checks.py:28
-msgid "The Untis import didn't set a course group for a lesson because no matching group has been found."
+msgid ""
+"The Untis import didn't set a course group for a lesson because no matching "
+"group has been found."
 msgstr ""
+"Импорт Untis не установил группу курсов для урока, т.к. не найдена "
+"соответствующая группа."
 
 #: aleksis/apps/untis/menus.py:6
 msgid "Link subjects to groups (for Untis MySQL import)"
-msgstr ""
+msgstr "Связать предметы с группами (для импорта Untis MySQL)"
 
 #: aleksis/apps/untis/model_extensions.py:9
 #: aleksis/apps/untis/model_extensions.py:12
@@ -46,103 +64,105 @@ msgstr ""
 #: aleksis/apps/untis/model_extensions.py:35
 #: aleksis/apps/untis/model_extensions.py:38
 #: aleksis/apps/untis/model_extensions.py:54
+#: aleksis/apps/untis/model_extensions.py:57
 #: aleksis/apps/untis/model_extensions.py:60
 #: aleksis/apps/untis/model_extensions.py:63
-#: aleksis/apps/untis/model_extensions.py:66
 msgid "Untis import reference"
-msgstr ""
+msgstr "Ссылка на Untis-импорт"
 
 #: aleksis/apps/untis/model_extensions.py:23
 msgid "Untis school year ID"
-msgstr ""
+msgstr "ID учебного года в Untis"
 
 #: aleksis/apps/untis/model_extensions.py:26
 msgid "Untis school id"
-msgstr ""
+msgstr "ID школы в Untis"
 
 #: aleksis/apps/untis/model_extensions.py:29
 msgid "Untis version id"
-msgstr ""
+msgstr "ID версии Untis"
 
 #: aleksis/apps/untis/model_extensions.py:41
 msgid "Lesson id in Untis"
-msgstr ""
+msgstr "ID урока в Untis"
 
 #: aleksis/apps/untis/model_extensions.py:45
 #: aleksis/apps/untis/model_extensions.py:50
 msgid "Number of lesson element in Untis"
-msgstr ""
+msgstr "Количество элементов уроков в Untis"
 
 #: aleksis/apps/untis/model_extensions.py:57
 msgid "Untis absence reference"
 msgstr ""
 
+#: aleksis/apps/untis/model_extensions.py:66
 #: aleksis/apps/untis/model_extensions.py:69
 #: aleksis/apps/untis/model_extensions.py:72
-#: aleksis/apps/untis/model_extensions.py:75
-#: aleksis/apps/untis/model_extensions.py:78
 msgid "UNTIS import reference"
-msgstr ""
+msgstr "Ссылка импорта Untis"
 
 #: aleksis/apps/untis/models.py:4253
 msgid "Can assign subjects to groups"
-msgstr ""
+msgstr "Может назначать предметы группам"
 
 #: aleksis/apps/untis/preferences.py:8
 msgid "Untis: MySQL"
-msgstr ""
+msgstr "Untis: MySQL"
 
 #: aleksis/apps/untis/preferences.py:16
 msgid "School ID in Untis database"
-msgstr ""
+msgstr "ID школы в базе данных Untis"
 
 #: aleksis/apps/untis/preferences.py:24
 msgid "Update values of existing subjects"
-msgstr ""
+msgstr "Обновить значения существующих предметов"
 
 #: aleksis/apps/untis/preferences.py:32
 msgid "Update short name of existing persons"
-msgstr ""
+msgstr "Обновить короткие имена существущих личностей"
 
 #: aleksis/apps/untis/preferences.py:40
 msgid "Update name of existing persons"
-msgstr ""
+msgstr "Обновить имена существующих личностей"
 
 #: aleksis/apps/untis/preferences.py:48
 msgid "Update short name of existing groups"
-msgstr ""
+msgstr "Обновить короткие имена существующих груп"
 
 #: aleksis/apps/untis/preferences.py:56
 msgid "Update name of existing groups"
-msgstr ""
+msgstr "Обновить имена имеющихся групп"
 
 #: aleksis/apps/untis/preferences.py:64
 msgid "Disambiguate name of new groups"
-msgstr ""
+msgstr "Уникальные имена для новых групп"
 
 #: aleksis/apps/untis/preferences.py:71
 msgid "Overwrite group owners"
-msgstr ""
+msgstr "Переписать владельцев групп"
 
 #: aleksis/apps/untis/preferences.py:80
 msgid "Update name of existing rooms"
-msgstr ""
+msgstr "Обновить названия существующих комнат"
 
 #: aleksis/apps/untis/preferences.py:88
 msgid "Update existing supervision areas"
-msgstr ""
+msgstr "Обновить существующие зоны контроля"
 
 #: aleksis/apps/untis/preferences.py:96
 msgid "Use course groups"
-msgstr ""
+msgstr "Использовать группы курса"
 
 #: aleksis/apps/untis/preferences.py:97
-msgid "Search course groups for every course instead of setting classes as groups."
+msgid ""
+"Search course groups for every course instead of setting classes as groups."
 msgstr ""
+"Искать группы курса для каждого курса вместо установки классов в качестве "
+"групп."
 
 #: aleksis/apps/untis/preferences.py:105
 msgid "Create non-existing course groups"
-msgstr ""
+msgstr "Создать отсутствующие группы курсов"
 
 #: aleksis/apps/untis/preferences.py:106
 msgid "Only used if 'Use course groups' is enabled."
@@ -153,7 +173,8 @@ msgid "Register a data problem if a course group has been not found."
 msgstr ""
 
 #: aleksis/apps/untis/preferences.py:122
-msgid "Match course groups by a subset of parent groups if no 100% match is found"
+msgid ""
+"Match course groups by a subset of parent groups if no 100% match is found"
 msgstr ""
 
 #: aleksis/apps/untis/preferences.py:123
@@ -169,17 +190,21 @@ msgid "Exam"
 msgstr ""
 
 #: aleksis/apps/untis/util/mysql/importers/lessons.py:46
+#: aleksis/apps/untis/util/mysql/importers/lessons.py:44
 msgid "Import lesson {}"
 msgstr ""
 
 #: aleksis/apps/untis/util/mysql/importers/lessons.py:49
+#: aleksis/apps/untis/util/mysql/importers/lessons.py:47
 msgid "  Skip because missing times"
 msgstr ""
 
 #: aleksis/apps/untis/util/mysql/importers/lessons.py:110
+#: aleksis/apps/untis/util/mysql/importers/lessons.py:112
 msgid "    Skip because missing subject"
 msgstr ""
 
 #: aleksis/apps/untis/util/mysql/importers/lessons.py:331
+#: aleksis/apps/untis/util/mysql/importers/lessons.py:333
 msgid "Deleted by Untis import"
 msgstr ""