Merge branch 'hotfix/0.12.1' into production

* hotfix/0.12.1:
  Add release version to changelog
  Bump version number
  Do not show add_mailaddress for nonexistant mail domain

docs/changelog.rst

@@ -1,6 +1,10 @@
 Changelog
 =========
 
+* :release:`0.12.1 <2020-04-13>`
+* :bug:`7` fix handling of undefined mail domains in customer hosting package
+  detail template
+
 * :release:`0.12.0 <2020-04-10>`
 * :support:`-` add architecture diagramm for documentation
 * :support:`-` drop environment specific settings

gnuviechadmin/gnuviechadmin/__init__.py

@@ -1,4 +1,4 @@
 # import celery_app to initialize it
 from gnuviechadmin.celery import app as celery_app  # NOQA
 
-__version__ = '0.12.0'
+__version__ = '0.12.1'

gnuviechadmin/templates/hostingpackages/customerhostingpackage_detail.html

@@ -116,9 +116,11 @@
             <td class="text-info">{% trans "None" %}</td>
             {% endif %}
             <td>
+              {% if domain.domain.maildomain %}
                  {% with maildomain=domain.domain.maildomain %}
                    <a href="{% url 'add_mailaddress' package=hostingpackage.id domain=maildomain.domain %}" title="{% trans "Add mail address" %}"><i class="fa fa-envelope"></i><span class="sr-only"> {% trans "Add mail address" %}</span></a>
                  {% endwith %}
+              {% endif %}
               {% with hostingdomain=domain.domain %}
               <a href="{% url 'add_website' package=hostingpackage.id domain=hostingdomain.domain %}" title="{% trans "Add website" %}"><i class="glyphicon glyphicon-globe"></i><span class="sr-only"> {% trans "Add website" %}</span></a>
               {% endwith %}