diff --git a/InvenTree/part/api.py b/InvenTree/part/api.py
index 12bfd2de1d..e796e714b0 100644
--- a/InvenTree/part/api.py
+++ b/InvenTree/part/api.py
@@ -665,9 +665,10 @@ class PartList(generics.ListCreateAPIView):
     ordering = 'name'
 
     search_fields = [
-        '$name',
+        'name',
         'description',
-        '$IPN',
+        'IPN',
+        'revision',
         'keywords',
     ]
 
diff --git a/InvenTree/part/models.py b/InvenTree/part/models.py
index c1dbb454b4..468ceb8cfc 100644
--- a/InvenTree/part/models.py
+++ b/InvenTree/part/models.py
@@ -643,12 +643,12 @@ class Part(MPTTModel):
         super().clean()
 
         if self.trackable:
-            for item in self.get_used_in().all():
-                parent_part = item.part
-                if not parent_part.trackable:
-                    parent_part.trackable = True
-                    parent_part.clean()
-                    parent_part.save()
+            for part in self.get_used_in().all():
+
+                if not part.trackable:
+                    part.trackable = True
+                    part.clean()
+                    part.save()
 
     name = models.CharField(
         max_length=100, blank=False,