Fixes #2915: Fix bulk editing of pass-through ports

netbox/dcim/forms.py

@@ -2362,7 +2362,7 @@ class FrontPortCreateForm(ComponentForm):
 
 class FrontPortBulkEditForm(BootstrapMixin, AddRemoveTagsForm, BulkEditForm):
     pk = forms.ModelMultipleChoiceField(
-        queryset=Interface.objects.all(),
+        queryset=FrontPort.objects.all(),
         widget=forms.MultipleHiddenInput()
     )
     type = forms.ChoiceField(
@@ -2436,7 +2436,7 @@ class RearPortCreateForm(ComponentForm):
 
 class RearPortBulkEditForm(BootstrapMixin, AddRemoveTagsForm, BulkEditForm):
     pk = forms.ModelMultipleChoiceField(
-        queryset=Interface.objects.all(),
+        queryset=RearPort.objects.all(),
         widget=forms.MultipleHiddenInput()
     )
     type = forms.ChoiceField(

netbox/templates/utilities/obj_bulk_edit.html

@@ -4,6 +4,14 @@
 
 {% block content %}
 <h1>{% block title %}Editing {{ table.rows|length }} {{ obj_type_plural|bettertitle }}{% endblock %}</h1>
+{% if form.errors %}
+    <div class="panel panel-danger">
+        <div class="panel-heading"><strong>Errors</strong></div>
+        <div class="panel-body">
+            {{ form.errors }}
+        </div>
+    </div>
+{% endif %}
 <form action="" method="post" class="form form-horizontal">
     {% csrf_token %}
     {% if request.POST.return_url %}