Merge pull request #667 from emanuelschuetze/NoEmptyFirstAndLastName

No empty first and last name

openslides/participant/forms.py

@@ -35,6 +35,16 @@ class UserCreateForm(CssClassMixin, forms.ModelForm):
                   'groups', 'structure_level', 'committee', 'about_me', 'comment',
                   'is_active', 'default_password')
 
+    def clean(self, *args, **kwargs):
+        """
+        Ensures that a user has either a first name or a last name.
+        """
+        cleaned_data = super(UserCreateForm, self).clean(*args, **kwargs)
+        if not cleaned_data['first_name'] and not cleaned_data['last_name']:
+            error_msg = _('First name and last name can not both be empty.')
+            raise forms.ValidationError(error_msg)
+        return cleaned_data
+
 
 class UserUpdateForm(UserCreateForm):
     """

openslides/templates/form.html

@@ -1,3 +1,12 @@
+{% if form.non_field_errors %}
+    <div class="alert alert-error">
+        <button type="button" class="close" data-dismiss="alert">&times;</button>
+        {% for msg in form.non_field_errors %}
+            {{ msg }}
+            {% if not forloop.last %}<br />{% endif %}
+        {% endfor %}
+    </div>
+{% endif %}
 {% for field in form %}
     <div class="control-group {% if field.errors %}error{% endif%}">
         <label for="id_{{ field.name }}">{{ field.label }}{% if field.field.required %}<span class="required">*</span>{% endif %}:</label>