Fix admin.py headers in payments

website/payments/admin.py

@@ -58,12 +58,12 @@ class PaymentAdmin(admin.ModelAdmin):
     def paid_by_link(self, obj):
         return self._member_link(obj.paid_by)
     paid_by_link.admin_order_field = 'paid_by'
-    paid_by_link.short_description = 'paid_by'
+    paid_by_link.short_description = _('paid by')
 
     def processed_by_link(self, obj):
         return self._member_link(obj.processed_by)
     processed_by_link.admin_order_field = 'processed_by'
-    processed_by_link.short_description = 'paid_by'
+    processed_by_link.short_description = _('processed by')
 
     def changeform_view(self, request, object_id=None, form_url='',
                         extra_context=None):

website/payments/locale/nl/LC_MESSAGES/django.po

@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-02-08 11:51+0100\n"
-"PO-Revision-Date: 2019-02-08 11:52+0100\n"
+"POT-Creation-Date: 2019-02-20 21:27+0100\n"
+"PO-Revision-Date: 2019-02-20 21:27+0100\n"
 "Last-Translator: Thom Wiggers <thom@thomwiggers.nl>\n"
 "Language-Team: \n"
 "Language: nl\n"
@@ -16,7 +16,15 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
-"X-Generator: Poedit 2.2\n"
+"X-Generator: Poedit 2.2.1\n"
+
+#: admin.py
+msgid "paid by"
+msgstr "betaald door"
+
+#: admin.py
+msgid "processed by"
+msgstr "verwerkt door"
 
 #: admin.py
 msgid "Process selected payments (cash)"