Use newer way of uncrispifying forms

This removes our old idea of adding templates and uses the new way that reimplemented crispy fields

python/nav/web/seeddb/forms/__init__.py

@@ -33,6 +33,7 @@
 )
 from nav.models.cabling import Cabling
 from nav.oids import OID
+from nav.web.crispyforms import set_flat_form_attributes
 
 _logger = logging.getLogger(__name__)
 
@@ -312,7 +313,6 @@ class DeviceGroupForm(forms.ModelForm):
         queryset=Netbox.objects.all(), required=False
     )
     netboxes.widget.attrs.update({"class": "select2"})
-    no_crispy = True
 
     def __init__(self, *args, **kwargs):
         # If the form is based on an existing model instance, populate the
@@ -322,6 +322,8 @@ def __init__(self, *args, **kwargs):
             initial['netboxes'] = [n.pk for n in kwargs['instance'].netboxes.all()]
         forms.ModelForm.__init__(self, *args, **kwargs)
 
+        self.attrs = set_flat_form_attributes()
+
     class Meta(object):
         model = NetboxGroup
         fields = '__all__'

python/nav/web/templates/seeddb/edit.html

@@ -41,10 +41,8 @@ <h4>{{ title }}
       <form class="seeddb-edit" action="" method="post">
         <fieldset>
           <legend>Attributes</legend>
-	        {% if form.no_crispy %}
-		        {% block formfields %}
-			        {% include "seeddb/_form_fields.html" %}
-		        {% endblock %}
+	        {% if form.attrs %}
+            {% include 'custom_crispy_templates/_form_content.html' %}
 	        {% else %}
 		        {% block crispyfields %}
 			        {{ form|crispy }}