--- a/src/pyams_content/locales/pyams_content.pot	Wed Oct 17 14:40:14 2018 +0200
+++ b/src/pyams_content/locales/pyams_content.pot	Wed Oct 17 15:44:50 2018 +0200
@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE 1.0\n"
-"POT-Creation-Date: 2018-10-17 12:10+0200\n"
+"POT-Creation-Date: 2018-10-17 15:41+0200\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"
@@ -1774,11 +1774,11 @@
 msgid "Video content"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/interfaces/__init__.py:100
+#: ./src/pyams_content/component/extfile/interfaces/__init__.py:104
 msgid "Default title prefix"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/interfaces/__init__.py:101
+#: ./src/pyams_content/component/extfile/interfaces/__init__.py:105
 msgid ""
 "If used, this prefix will be automatically added to download link's label of "
 "all files"
@@ -1792,71 +1792,71 @@
 msgid "External files properties"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:69
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:70
 msgid "External files"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:84
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:85
 msgid "Add external file"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:98
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:99
 msgid "Add new external file"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:128
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:131
 msgid "Update file properties"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:154
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:159
 msgid "Images"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:169
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:174
 msgid "Add image"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:183
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:188
 msgid "Add new image"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:214
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:220
 msgid "Update image properties"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:245
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:252
 msgid "Videos"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:260
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:267
 msgid "Add video"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:274
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:281
 msgid "Add new video"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:298
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:306
 msgid "Update video properties"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:322
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:331
 msgid "Audios files"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:337
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:346
 msgid "Add audio file"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:351
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:360
 msgid "Add new audio file"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:375
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:385
 msgid "Update audio file properties"
 msgstr ""
 
-#: ./src/pyams_content/component/extfile/zmi/__init__.py:45
+#: ./src/pyams_content/component/extfile/zmi/__init__.py:46
 msgid "External file type"
 msgstr ""