Use add_blank_choice() to prepend a null choice to field options

netbox/dcim/forms.py

@@ -12,7 +12,7 @@ from ipam.models import IPAddress
 from tenancy.forms import TenancyForm
 from tenancy.models import Tenant
 from utilities.forms import (
-    APISelect, add_blank_choice, ArrayFieldSelectMultiple, BootstrapMixin, BulkEditForm, BulkEditNullBooleanSelect,
+    APISelect, ArrayFieldSelectMultiple, add_blank_choice, BootstrapMixin, BulkEditForm, BulkEditNullBooleanSelect,
     ChainedFieldsMixin, ChainedModelChoiceField, CommentField, ConfirmationForm, CSVChoiceField, ExpandableNameField,
     FilterChoiceField, FlexibleModelChoiceField, Livesearch, SelectWithDisabled, SmallTextarea, SlugField,
     FilterTreeNodeMultipleChoiceField,
@@ -28,12 +28,6 @@ from .models import (
 )
 
 
-FORM_STATUS_CHOICES = [
-    ['', '---------'],
-]
-
-FORM_STATUS_CHOICES += STATUS_CHOICES
-
 DEVICE_BY_PK_RE = '{\d+\}'
 
 
@@ -863,7 +857,7 @@ class DeviceBulkEditForm(BootstrapMixin, CustomFieldBulkEditForm):
     device_role = forms.ModelChoiceField(queryset=DeviceRole.objects.all(), required=False, label='Role')
     tenant = forms.ModelChoiceField(queryset=Tenant.objects.all(), required=False)
     platform = forms.ModelChoiceField(queryset=Platform.objects.all(), required=False)
-    status = forms.ChoiceField(choices=FORM_STATUS_CHOICES, required=False, initial='', label='Status')
+    status = forms.ChoiceField(choices=add_blank_choice(STATUS_CHOICES), required=False, initial='')
     serial = forms.CharField(max_length=50, required=False, label='Serial Number')
 
     class Meta:

netbox/ipam/forms.py

@@ -25,11 +25,8 @@ IP_FAMILY_CHOICES = [
     (6, 'IPv6'),
 ]
 
-PREFIX_MASK_LENGTH_CHOICES = [
-    ('', '---------'),
-] + [(i, i) for i in range(1, 128)]
-
-IPADDRESS_MASK_LENGTH_CHOICES = PREFIX_MASK_LENGTH_CHOICES + [(128, 128)]
+PREFIX_MASK_LENGTH_CHOICES = add_blank_choice([(i, i) for i in range(1, 128)])
+IPADDRESS_MASK_LENGTH_CHOICES = add_blank_choice([(i, i) for i in range(1, 129)])
 
 
 #