diff --git a/biscuit/apps/alsijil/locale/ar/LC_MESSAGES/django.po b/biscuit/apps/alsijil/locale/ar/LC_MESSAGES/django.po
index 722794c691fac21d53694a51ad938800f78aaf37..66c96e23fb0a306b91e89c9f8ace6086b3913d67 100644
--- a/biscuit/apps/alsijil/locale/ar/LC_MESSAGES/django.po
+++ b/biscuit/apps/alsijil/locale/ar/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-27 15:23+0200\n"
+"POT-Creation-Date: 2019-09-02 13:14+0000\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"
@@ -16,13 +16,16 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=6; plural=n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 "
-"&& n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5;\n"
+"Plural-Forms: nplurals=6; plural=n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5;\n"
 
 #: apps.py:7
 msgid "BiscuIT - Alsijil (Class register)"
 msgstr ""
 
+#: forms.py:35
+msgid "Group"
+msgstr ""
+
 #: menus.py:6
 msgid "Class register"
 msgstr ""
@@ -31,73 +34,77 @@ msgstr ""
 msgid "Current lesson"
 msgstr ""
 
-#: models.py:27
-msgid "Lesson topic"
+#: menus.py:17 templates/alsijil/group_week.html:6
+msgid "Current week"
 msgstr ""
 
 #: models.py:28
-msgid "Homework"
+msgid "Lesson topic"
 msgstr ""
 
-#: templates/alsijil/group_week.html:6
-msgid "Current week"
+#: models.py:29
+msgid "Homework"
 msgstr ""
 
-#: templates/alsijil/group_week.html:15
+#: templates/alsijil/group_week.html:23
 msgid "Week"
 msgstr ""
 
-#: templates/alsijil/group_week.html:26
+#: templates/alsijil/group_week.html:34
 msgid "Period"
 msgstr ""
 
-#: templates/alsijil/group_week.html:27
+#: templates/alsijil/group_week.html:35
 msgid "Subject"
 msgstr ""
 
-#: templates/alsijil/group_week.html:28
+#: templates/alsijil/group_week.html:36
 msgid "Teachers"
 msgstr ""
 
-#: templates/alsijil/group_week.html:48 templates/alsijil/lesson.html:35
+#: templates/alsijil/group_week.html:60 templates/alsijil/lesson.html:39
 msgid "Personal notes"
 msgstr ""
 
-#: templates/alsijil/group_week.html:59
+#: templates/alsijil/group_week.html:71
 msgid "No group selected"
 msgstr ""
 
-#: templates/alsijil/group_week.html:63
+#: templates/alsijil/group_week.html:75
 msgid ""
 "\n"
 "      You must select a group to see the week summary.\n"
 "     "
 msgstr ""
 
-#: templates/alsijil/lesson.html:6
+#: templates/alsijil/lesson.html:11
 msgid "Lesson documentation"
 msgstr ""
 
-#: templates/alsijil/lesson.html:44
+#: templates/alsijil/lesson.html:46
 msgid "Person"
 msgstr ""
 
-#: templates/alsijil/lesson.html:45
+#: templates/alsijil/lesson.html:47
 msgid "Absent"
 msgstr ""
 
-#: templates/alsijil/lesson.html:46
+#: templates/alsijil/lesson.html:48
 msgid "Tardiness"
 msgstr ""
 
-#: templates/alsijil/lesson.html:47
+#: templates/alsijil/lesson.html:49
 msgid "Excused"
 msgstr ""
 
-#: templates/alsijil/lesson.html:48
+#: templates/alsijil/lesson.html:50
 msgid "Remarks"
 msgstr ""
 
+#: templates/alsijil/lesson.html:65
+msgid "Save"
+msgstr ""
+
 #: templates/alsijil/lesson.html:70
 msgid "No lesson found"
 msgstr ""
diff --git a/biscuit/apps/alsijil/locale/de_DE/LC_MESSAGES/django.po b/biscuit/apps/alsijil/locale/de_DE/LC_MESSAGES/django.po
index 917e8e7fe6c05ebccac40480fb6dc6af89005c2f..bec68e8176dfea5171a64cdc33cd9c58a00d94e9 100644
--- a/biscuit/apps/alsijil/locale/de_DE/LC_MESSAGES/django.po
+++ b/biscuit/apps/alsijil/locale/de_DE/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-27 15:23+0200\n"
+"POT-Creation-Date: 2019-09-02 13:14+0000\n"
 "PO-Revision-Date: 2019-08-26 11:59+0200\n"
 "Last-Translator: Tom Teichler <tom.teichler@teckids.org>\n"
 "Language-Team: \n"
@@ -21,6 +21,10 @@ msgstr ""
 msgid "BiscuIT - Alsijil (Class register)"
 msgstr "BiscuIT - Alsijil (Klassenbuch)"
 
+#: forms.py:35
+msgid "Group"
+msgstr ""
+
 #: menus.py:6
 msgid "Class register"
 msgstr "Klassenbuch"
@@ -29,75 +33,79 @@ msgstr "Klassenbuch"
 msgid "Current lesson"
 msgstr "Aktuelle Unterrichtsstunde"
 
-#: models.py:27
+#: menus.py:17 templates/alsijil/group_week.html:6
+#, fuzzy
+#| msgid "Current lesson"
+msgid "Current week"
+msgstr "Aktuelle Unterrichtsstunde"
+
+#: models.py:28
 msgid "Lesson topic"
 msgstr "Stundenthema"
 
-#: models.py:28
+#: models.py:29
 msgid "Homework"
 msgstr "Hausaufgaben"
 
-#: templates/alsijil/group_week.html:6
-#, fuzzy
-#| msgid "Current lesson"
-msgid "Current week"
-msgstr "Aktuelle Unterrichtsstunde"
-
-#: templates/alsijil/group_week.html:15
+#: templates/alsijil/group_week.html:23
 msgid "Week"
 msgstr ""
 
-#: templates/alsijil/group_week.html:26
+#: templates/alsijil/group_week.html:34
 msgid "Period"
 msgstr ""
 
-#: templates/alsijil/group_week.html:27
+#: templates/alsijil/group_week.html:35
 msgid "Subject"
 msgstr ""
 
-#: templates/alsijil/group_week.html:28
+#: templates/alsijil/group_week.html:36
 msgid "Teachers"
 msgstr ""
 
-#: templates/alsijil/group_week.html:48 templates/alsijil/lesson.html:35
+#: templates/alsijil/group_week.html:60 templates/alsijil/lesson.html:39
 msgid "Personal notes"
 msgstr "Persönliche Notizen"
 
-#: templates/alsijil/group_week.html:59
+#: templates/alsijil/group_week.html:71
 msgid "No group selected"
 msgstr ""
 
-#: templates/alsijil/group_week.html:63
+#: templates/alsijil/group_week.html:75
 msgid ""
 "\n"
 "      You must select a group to see the week summary.\n"
 "     "
 msgstr ""
 
-#: templates/alsijil/lesson.html:6
+#: templates/alsijil/lesson.html:11
 msgid "Lesson documentation"
 msgstr "Unterrichtsstundenbeschreibung"
 
-#: templates/alsijil/lesson.html:44
+#: templates/alsijil/lesson.html:46
 msgid "Person"
 msgstr "Person"
 
-#: templates/alsijil/lesson.html:45
+#: templates/alsijil/lesson.html:47
 msgid "Absent"
 msgstr "Abwesend"
 
-#: templates/alsijil/lesson.html:46
+#: templates/alsijil/lesson.html:48
 msgid "Tardiness"
 msgstr "Verspätung"
 
-#: templates/alsijil/lesson.html:47
+#: templates/alsijil/lesson.html:49
 msgid "Excused"
 msgstr "Entschuldigt"
 
-#: templates/alsijil/lesson.html:48
+#: templates/alsijil/lesson.html:50
 msgid "Remarks"
 msgstr "Bemerkungen"
 
+#: templates/alsijil/lesson.html:65
+msgid "Save"
+msgstr ""
+
 #: templates/alsijil/lesson.html:70
 msgid "No lesson found"
 msgstr ""
diff --git a/biscuit/apps/alsijil/locale/fr/LC_MESSAGES/django.po b/biscuit/apps/alsijil/locale/fr/LC_MESSAGES/django.po
index 62684927243ec94357197a2af4dd0ed86c6ae019..849a35250b2372f3f11e05d972e2e275041bfe15 100644
--- a/biscuit/apps/alsijil/locale/fr/LC_MESSAGES/django.po
+++ b/biscuit/apps/alsijil/locale/fr/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-27 15:23+0200\n"
+"POT-Creation-Date: 2019-09-02 13:14+0000\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"
@@ -22,6 +22,10 @@ msgstr ""
 msgid "BiscuIT - Alsijil (Class register)"
 msgstr ""
 
+#: forms.py:35
+msgid "Group"
+msgstr ""
+
 #: menus.py:6
 msgid "Class register"
 msgstr ""
@@ -30,73 +34,77 @@ msgstr ""
 msgid "Current lesson"
 msgstr ""
 
-#: models.py:27
-msgid "Lesson topic"
+#: menus.py:17 templates/alsijil/group_week.html:6
+msgid "Current week"
 msgstr ""
 
 #: models.py:28
-msgid "Homework"
+msgid "Lesson topic"
 msgstr ""
 
-#: templates/alsijil/group_week.html:6
-msgid "Current week"
+#: models.py:29
+msgid "Homework"
 msgstr ""
 
-#: templates/alsijil/group_week.html:15
+#: templates/alsijil/group_week.html:23
 msgid "Week"
 msgstr ""
 
-#: templates/alsijil/group_week.html:26
+#: templates/alsijil/group_week.html:34
 msgid "Period"
 msgstr ""
 
-#: templates/alsijil/group_week.html:27
+#: templates/alsijil/group_week.html:35
 msgid "Subject"
 msgstr ""
 
-#: templates/alsijil/group_week.html:28
+#: templates/alsijil/group_week.html:36
 msgid "Teachers"
 msgstr ""
 
-#: templates/alsijil/group_week.html:48 templates/alsijil/lesson.html:35
+#: templates/alsijil/group_week.html:60 templates/alsijil/lesson.html:39
 msgid "Personal notes"
 msgstr ""
 
-#: templates/alsijil/group_week.html:59
+#: templates/alsijil/group_week.html:71
 msgid "No group selected"
 msgstr ""
 
-#: templates/alsijil/group_week.html:63
+#: templates/alsijil/group_week.html:75
 msgid ""
 "\n"
 "      You must select a group to see the week summary.\n"
 "     "
 msgstr ""
 
-#: templates/alsijil/lesson.html:6
+#: templates/alsijil/lesson.html:11
 msgid "Lesson documentation"
 msgstr ""
 
-#: templates/alsijil/lesson.html:44
+#: templates/alsijil/lesson.html:46
 msgid "Person"
 msgstr ""
 
-#: templates/alsijil/lesson.html:45
+#: templates/alsijil/lesson.html:47
 msgid "Absent"
 msgstr ""
 
-#: templates/alsijil/lesson.html:46
+#: templates/alsijil/lesson.html:48
 msgid "Tardiness"
 msgstr ""
 
-#: templates/alsijil/lesson.html:47
+#: templates/alsijil/lesson.html:49
 msgid "Excused"
 msgstr ""
 
-#: templates/alsijil/lesson.html:48
+#: templates/alsijil/lesson.html:50
 msgid "Remarks"
 msgstr ""
 
+#: templates/alsijil/lesson.html:65
+msgid "Save"
+msgstr ""
+
 #: templates/alsijil/lesson.html:70
 msgid "No lesson found"
 msgstr ""
diff --git a/biscuit/apps/alsijil/locale/nb_NO/LC_MESSAGES/django.po b/biscuit/apps/alsijil/locale/nb_NO/LC_MESSAGES/django.po
index ade96ad33b7d932a6c8195f66cdd7b91ab837af2..16e1b2758f4ffcaf51b3efdb306a951974b00bd8 100644
--- a/biscuit/apps/alsijil/locale/nb_NO/LC_MESSAGES/django.po
+++ b/biscuit/apps/alsijil/locale/nb_NO/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-27 15:23+0200\n"
+"POT-Creation-Date: 2019-09-02 13:14+0000\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"
@@ -21,6 +21,10 @@ msgstr ""
 msgid "BiscuIT - Alsijil (Class register)"
 msgstr ""
 
+#: forms.py:35
+msgid "Group"
+msgstr ""
+
 #: menus.py:6
 msgid "Class register"
 msgstr ""
@@ -29,73 +33,77 @@ msgstr ""
 msgid "Current lesson"
 msgstr ""
 
-#: models.py:27
-msgid "Lesson topic"
+#: menus.py:17 templates/alsijil/group_week.html:6
+msgid "Current week"
 msgstr ""
 
 #: models.py:28
-msgid "Homework"
+msgid "Lesson topic"
 msgstr ""
 
-#: templates/alsijil/group_week.html:6
-msgid "Current week"
+#: models.py:29
+msgid "Homework"
 msgstr ""
 
-#: templates/alsijil/group_week.html:15
+#: templates/alsijil/group_week.html:23
 msgid "Week"
 msgstr ""
 
-#: templates/alsijil/group_week.html:26
+#: templates/alsijil/group_week.html:34
 msgid "Period"
 msgstr ""
 
-#: templates/alsijil/group_week.html:27
+#: templates/alsijil/group_week.html:35
 msgid "Subject"
 msgstr ""
 
-#: templates/alsijil/group_week.html:28
+#: templates/alsijil/group_week.html:36
 msgid "Teachers"
 msgstr ""
 
-#: templates/alsijil/group_week.html:48 templates/alsijil/lesson.html:35
+#: templates/alsijil/group_week.html:60 templates/alsijil/lesson.html:39
 msgid "Personal notes"
 msgstr ""
 
-#: templates/alsijil/group_week.html:59
+#: templates/alsijil/group_week.html:71
 msgid "No group selected"
 msgstr ""
 
-#: templates/alsijil/group_week.html:63
+#: templates/alsijil/group_week.html:75
 msgid ""
 "\n"
 "      You must select a group to see the week summary.\n"
 "     "
 msgstr ""
 
-#: templates/alsijil/lesson.html:6
+#: templates/alsijil/lesson.html:11
 msgid "Lesson documentation"
 msgstr ""
 
-#: templates/alsijil/lesson.html:44
+#: templates/alsijil/lesson.html:46
 msgid "Person"
 msgstr ""
 
-#: templates/alsijil/lesson.html:45
+#: templates/alsijil/lesson.html:47
 msgid "Absent"
 msgstr ""
 
-#: templates/alsijil/lesson.html:46
+#: templates/alsijil/lesson.html:48
 msgid "Tardiness"
 msgstr ""
 
-#: templates/alsijil/lesson.html:47
+#: templates/alsijil/lesson.html:49
 msgid "Excused"
 msgstr ""
 
-#: templates/alsijil/lesson.html:48
+#: templates/alsijil/lesson.html:50
 msgid "Remarks"
 msgstr ""
 
+#: templates/alsijil/lesson.html:65
+msgid "Save"
+msgstr ""
+
 #: templates/alsijil/lesson.html:70
 msgid "No lesson found"
 msgstr ""
diff --git a/biscuit/apps/alsijil/locale/tr_TR/LC_MESSAGES/django.po b/biscuit/apps/alsijil/locale/tr_TR/LC_MESSAGES/django.po
index ade96ad33b7d932a6c8195f66cdd7b91ab837af2..16e1b2758f4ffcaf51b3efdb306a951974b00bd8 100644
--- a/biscuit/apps/alsijil/locale/tr_TR/LC_MESSAGES/django.po
+++ b/biscuit/apps/alsijil/locale/tr_TR/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-27 15:23+0200\n"
+"POT-Creation-Date: 2019-09-02 13:14+0000\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"
@@ -21,6 +21,10 @@ msgstr ""
 msgid "BiscuIT - Alsijil (Class register)"
 msgstr ""
 
+#: forms.py:35
+msgid "Group"
+msgstr ""
+
 #: menus.py:6
 msgid "Class register"
 msgstr ""
@@ -29,73 +33,77 @@ msgstr ""
 msgid "Current lesson"
 msgstr ""
 
-#: models.py:27
-msgid "Lesson topic"
+#: menus.py:17 templates/alsijil/group_week.html:6
+msgid "Current week"
 msgstr ""
 
 #: models.py:28
-msgid "Homework"
+msgid "Lesson topic"
 msgstr ""
 
-#: templates/alsijil/group_week.html:6
-msgid "Current week"
+#: models.py:29
+msgid "Homework"
 msgstr ""
 
-#: templates/alsijil/group_week.html:15
+#: templates/alsijil/group_week.html:23
 msgid "Week"
 msgstr ""
 
-#: templates/alsijil/group_week.html:26
+#: templates/alsijil/group_week.html:34
 msgid "Period"
 msgstr ""
 
-#: templates/alsijil/group_week.html:27
+#: templates/alsijil/group_week.html:35
 msgid "Subject"
 msgstr ""
 
-#: templates/alsijil/group_week.html:28
+#: templates/alsijil/group_week.html:36
 msgid "Teachers"
 msgstr ""
 
-#: templates/alsijil/group_week.html:48 templates/alsijil/lesson.html:35
+#: templates/alsijil/group_week.html:60 templates/alsijil/lesson.html:39
 msgid "Personal notes"
 msgstr ""
 
-#: templates/alsijil/group_week.html:59
+#: templates/alsijil/group_week.html:71
 msgid "No group selected"
 msgstr ""
 
-#: templates/alsijil/group_week.html:63
+#: templates/alsijil/group_week.html:75
 msgid ""
 "\n"
 "      You must select a group to see the week summary.\n"
 "     "
 msgstr ""
 
-#: templates/alsijil/lesson.html:6
+#: templates/alsijil/lesson.html:11
 msgid "Lesson documentation"
 msgstr ""
 
-#: templates/alsijil/lesson.html:44
+#: templates/alsijil/lesson.html:46
 msgid "Person"
 msgstr ""
 
-#: templates/alsijil/lesson.html:45
+#: templates/alsijil/lesson.html:47
 msgid "Absent"
 msgstr ""
 
-#: templates/alsijil/lesson.html:46
+#: templates/alsijil/lesson.html:48
 msgid "Tardiness"
 msgstr ""
 
-#: templates/alsijil/lesson.html:47
+#: templates/alsijil/lesson.html:49
 msgid "Excused"
 msgstr ""
 
-#: templates/alsijil/lesson.html:48
+#: templates/alsijil/lesson.html:50
 msgid "Remarks"
 msgstr ""
 
+#: templates/alsijil/lesson.html:65
+msgid "Save"
+msgstr ""
+
 #: templates/alsijil/lesson.html:70
 msgid "No lesson found"
 msgstr ""