Reorganize management commands

netbox/utilities/migration.py

@@ -0,0 +1,36 @@
+from django.db import models
+from timezone_field import TimeZoneField
+
+from netbox.config import ConfigItem
+
+
+SKIP_FIELDS = (
+    TimeZoneField,
+)
+
+EXEMPT_ATTRS = (
+    'choices',
+    'help_text',
+    'verbose_name',
+)
+
+_deconstruct = models.Field.deconstruct
+
+
+def custom_deconstruct(field):
+    """
+    Imitate the behavior of the stock deconstruct() method, but ignore the field attributes listed above.
+    """
+    name, path, args, kwargs = _deconstruct(field)
+
+    # Remove any ignored attributes
+    if field.__class__ not in SKIP_FIELDS:
+        for attr in EXEMPT_ATTRS:
+            kwargs.pop(attr, None)
+
+    # Ignore any field defaults which reference a ConfigItem
+    kwargs = {
+        k: v for k, v in kwargs.items() if not isinstance(v, ConfigItem)
+    }
+
+    return name, path, args, kwargs