Fixes #4613: Fix tag assignment on config contexts (regression from #4527)

docs/release-notes/version-2.8.md

@@ -11,6 +11,7 @@ v2.8.4 (FUTURE)
 * [#4598](https://github.com/netbox-community/netbox/issues/4598) - Display error message when invalid cable length is specified
 * [#4604](https://github.com/netbox-community/netbox/issues/4604) - Multi-position rear ports may only be connected to other rear ports
 * [#4607](https://github.com/netbox-community/netbox/issues/4607) - Missing Contextual help for API Tokens
+* [#4613](https://github.com/netbox-community/netbox/issues/4613) - Fix tag assignment on config contexts (regression from #4527)
 * [#4633](https://github.com/netbox-community/netbox/issues/4633) - Bump django-rq to v2.3.2 to fix ImportError with rq 1.4.0
 
 ---

netbox/circuits/forms.py

@@ -1,9 +1,9 @@
 from django import forms
-from taggit.forms import TagField
 
 from dcim.models import Region, Site
 from extras.forms import (
     AddRemoveTagsForm, CustomFieldBulkEditForm, CustomFieldFilterForm, CustomFieldModelForm, CustomFieldModelCSVForm,
+    TagField,
 )
 from tenancy.forms import TenancyFilterForm, TenancyForm
 from tenancy.models import Tenant

netbox/dcim/forms.py

@@ -9,13 +9,12 @@ from django.utils.safestring import mark_safe
 from mptt.forms import TreeNodeChoiceField
 from netaddr import EUI
 from netaddr.core import AddrFormatError
-from taggit.forms import TagField
 from timezone_field import TimeZoneFormField
 
 from circuits.models import Circuit, Provider
 from extras.forms import (
     AddRemoveTagsForm, CustomFieldBulkEditForm, CustomFieldModelCSVForm, CustomFieldFilterForm, CustomFieldModelForm,
-    LocalConfigContextFilterForm,
+    LocalConfigContextFilterForm, TagField,
 )
 from ipam.constants import BGP_ASN_MAX, BGP_ASN_MIN
 from ipam.models import IPAddress, VLAN

netbox/extras/forms.py

@@ -2,7 +2,7 @@ from django import forms
 from django.contrib.auth.models import User
 from django.contrib.contenttypes.models import ContentType
 from mptt.forms import TreeNodeMultipleChoiceField
-from taggit.forms import TagField
+from taggit.forms import TagField as TagField_
 
 from dcim.models import DeviceRole, Platform, Region, Site
 from tenancy.models import Tenant, TenantGroup
@@ -142,6 +142,15 @@ class CustomFieldFilterForm(forms.Form):
 # Tags
 #
 
+class TagField(TagField_):
+
+    def widget_attrs(self, widget):
+        # Apply the "tagfield" CSS class to trigger the special API-based selection widget for tags
+        return {
+            'class': 'tagfield'
+        }
+
+
 class TagForm(BootstrapMixin, forms.ModelForm):
     slug = SlugField()
 

netbox/ipam/forms.py

@@ -1,10 +1,10 @@
 from django import forms
 from django.core.validators import MaxValueValidator, MinValueValidator
-from taggit.forms import TagField
 
 from dcim.models import Device, Interface, Rack, Region, Site
 from extras.forms import (
     AddRemoveTagsForm, CustomFieldBulkEditForm, CustomFieldModelCSVForm, CustomFieldModelForm, CustomFieldFilterForm,
+    TagField,
 )
 from tenancy.forms import TenancyFilterForm, TenancyForm
 from tenancy.models import Tenant

netbox/project-static/js/forms.js

@@ -292,9 +292,9 @@ $(document).ready(function() {
     });
 
     // API backed tags
-    var tags = $('#id_tags');
+    var tags = $('#id_tags.tagfield');
     if (tags.length > 0 && tags.val().length > 0){
-        tags = $('#id_tags').val().split(/,\s*/);
+        tags = $('#id_tags.tagfield').val().split(/,\s*/);
     } else {
         tags = [];
     }
@@ -306,8 +306,8 @@ $(document).ready(function() {
         }
     });
     // Replace the django issued text input with a select element
-    $('#id_tags').replaceWith('<select name="tags" id="id_tags" class="form-control"></select>');
+    $('#id_tags.tagfield').replaceWith('<select name="tags" id="id_tags" class="form-control tagfield"></select>');
-    $('#id_tags').select2({
+    $('#id_tags.tagfield').select2({
         tags: true,
         data: tag_objs,
         multiple: true,
@@ -354,14 +354,14 @@ $(document).ready(function() {
             }
         }
     });
-    $('#id_tags').closest('form').submit(function(event){
+    $('#id_tags.tagfield').closest('form').submit(function(event){
         // django-taggit can only accept a single comma seperated string value
-        var value = $('#id_tags').val();
+        var value = $('#id_tags.tagfield').val();
         if (value.length > 0){
             var final_tags = value.join(', ');
-            $('#id_tags').val(null).trigger('change');
+            $('#id_tags.tagfield').val(null).trigger('change');
             var option = new Option(final_tags, final_tags, true, true);
-            $('#id_tags').append(option).trigger('change');
+            $('#id_tags.tagfield').append(option).trigger('change');
         }
     });
 

netbox/secrets/forms.py

@@ -1,11 +1,11 @@
 from Crypto.Cipher import PKCS1_OAEP
 from Crypto.PublicKey import RSA
 from django import forms
-from taggit.forms import TagField
 
 from dcim.models import Device
 from extras.forms import (
     AddRemoveTagsForm, CustomFieldBulkEditForm, CustomFieldFilterForm, CustomFieldModelForm, CustomFieldModelCSVForm,
+    TagField,
 )
 from utilities.forms import (
     APISelectMultiple, BootstrapMixin, CSVModelChoiceField, CSVModelForm, DynamicModelChoiceField,

netbox/tenancy/forms.py

@@ -1,8 +1,8 @@
 from django import forms
-from taggit.forms import TagField
 
 from extras.forms import (
     AddRemoveTagsForm, CustomFieldModelForm, CustomFieldBulkEditForm, CustomFieldFilterForm, CustomFieldModelCSVForm,
+    TagField,
 )
 from utilities.forms import (
     APISelect, APISelectMultiple, BootstrapMixin, CommentField, CSVModelChoiceField, CSVModelForm,

netbox/virtualization/forms.py

@@ -1,6 +1,5 @@
 from django import forms
 from django.core.exceptions import ValidationError
-from taggit.forms import TagField
 
 from dcim.choices import InterfaceModeChoices
 from dcim.constants import INTERFACE_MTU_MAX, INTERFACE_MTU_MIN
@@ -8,6 +7,7 @@ from dcim.forms import INTERFACE_MODE_HELP_TEXT
 from dcim.models import Device, DeviceRole, Interface, Platform, Rack, Region, Site
 from extras.forms import (
     AddRemoveTagsForm, CustomFieldBulkEditForm, CustomFieldModelCSVForm, CustomFieldModelForm, CustomFieldFilterForm,
+    TagField,
 )
 from ipam.models import IPAddress, VLAN
 from tenancy.forms import TenancyFilterForm, TenancyForm