removed empty lines in mails. bugfix regarding mail generation

TODO

@@ -1,5 +1,3 @@
-- remove empty lines in mail
-
 - in mail ändern "Deine mailadresse" in "ansprechpartner_in"
 
 - true/false übersetzen in dataloop

evapp/templates/evapp/dataloop.txt

@@ -1,9 +1,4 @@
 {% autoescape off %}
-{% for key, value in data.items %}
-  {% if key == 'laptop' %}
-    {{ key }}: {{ value | safe}}
-  {% else %}
-    {{ key }}: {{ value }}
-  {% endif %}
-{% endfor %}
+{% for key, value in data.items %}{% if key == 'laptop' %} {{ key }}: {{ value | safe}}{% else %}
+{{ key }}: {{ value }}{% endif %}{% endfor %}
 {% endautoescape %}

evapp/views.py

@@ -178,7 +178,10 @@ class EvaFormView(LoginRequiredMixin, CookieWizardView):
             data['accounts'] = [ACCOUNT_CHOICES[c] for c in data['accounts']]
 
         # replace keys in data dictionary with verbose_name
-        mail = data.pop('email')
+        mail = ''
+        if 'email' in data:
+            mail = data.pop('email')
         newdata = {self.instance._meta.get_field(k).verbose_name.title() : v for k,v in data.items()}
-        newdata['email'] = mail
+        if mail:
+            newdata['email'] = mail
         return newdata