Change CablePath.path to JSONField

netbox/dcim/fields.py

@@ -10,7 +10,6 @@ from .lookups import PathContains
 __all__ = (
     'ASNField',
     'MACAddressField',
-    'MultiNodePathField',
     'PathField',
     'WWNField',
 )
@@ -105,16 +104,4 @@ class PathField(ArrayField):
         super().__init__(**kwargs)
 
 
-class MultiNodePathField(ArrayField):
-    """
-    A two-dimensional ArrayField which represents a path, with one or more nodes at each hop. Each node is
-    identified by a (type, ID) tuple.
-    """
-    def __init__(self, **kwargs):
-        kwargs['base_field'] = ArrayField(
-            base_field=models.CharField(max_length=40)
-        )
-        super().__init__(**kwargs)
-
-
 PathField.register_lookup(PathContains)

netbox/dcim/migrations/0157_cablepath.py

@@ -18,8 +18,7 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='cablepath',
             name='path',
-            field=dcim.fields.MultiNodePathField(base_field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(max_length=40), size=None), default=[], size=None),
-            preserve_default=False,
+            field=models.JSONField(default=list),
         ),
         migrations.AddField(
             model_name='cablepath',

netbox/dcim/models/cables.py

@@ -2,14 +2,14 @@ from collections import defaultdict
 
 from django.contrib.contenttypes.fields import GenericForeignKey
 from django.contrib.contenttypes.models import ContentType
-from django.core.exceptions import ObjectDoesNotExist, ValidationError
+from django.core.exceptions import ValidationError
 from django.db import models
 from django.db.models import Sum
 from django.urls import reverse
 
 from dcim.choices import *
 from dcim.constants import *
-from dcim.fields import MultiNodePathField, PathField
+from dcim.fields import PathField
 from dcim.utils import decompile_path_node, flatten_path, object_to_path_node, path_node_to_object
 from netbox.models import NetBoxModel
 from utilities.fields import ColorField
@@ -288,7 +288,9 @@ class CablePath(models.Model):
     `is_active` is set to True only if 1) `destination` is not null, and 2) every Cable within the path has a status of
     "connected".
     """
-    path = MultiNodePathField()
+    path = models.JSONField(
+        default=list
+    )
     is_active = models.BooleanField(
         default=False
     )