diff --git a/InvenTree/InvenTree/serializers.py b/InvenTree/InvenTree/serializers.py
index 58d33697b7..baf08e112b 100644
--- a/InvenTree/InvenTree/serializers.py
+++ b/InvenTree/InvenTree/serializers.py
@@ -85,8 +85,10 @@ class InvenTreeModelSerializer(serializers.ModelSerializer):
     """
 
     def __init__(self, instance=None, data=empty, **kwargs):
-
-        # self.instance = instance
+        """
+        Custom __init__ routine to ensure that *default* values (as specified in the ORM)
+        are used by the DRF serializers, *if* the values are not provided by the user.
+        """
 
         # If instance is None, we are creating a new instance
         if instance is None and data is not empty:
@@ -193,7 +195,15 @@ class InvenTreeModelSerializer(serializers.ModelSerializer):
         try:
             instance.full_clean()
         except (ValidationError, DjangoValidationError) as exc:
-            raise ValidationError(detail=serializers.as_serializer_error(exc))
+
+            data = exc.message_dict
+
+            # Change '__all__' key (django style) to 'non_field_errors' (DRF style)
+            if '__all__' in data:
+                data['non_field_errors'] = data['__all__']
+                del data['__all__']
+
+            raise ValidationError(data)
 
         return data
 
diff --git a/InvenTree/templates/js/translated/part.js b/InvenTree/templates/js/translated/part.js
index 988481d77c..f8b410c9c0 100644
--- a/InvenTree/templates/js/translated/part.js
+++ b/InvenTree/templates/js/translated/part.js
@@ -173,7 +173,32 @@ function editPart(pk, options={}) {
         title: '{% trans "Edit Part" %}',
         reload: true,
     });
+}
 
+
+function duplicatePart(pk, options={}) {
+
+    // First we need all the part information
+    inventreeGet(`/api/part/${pk}/`, {}, {
+
+        success: function(response) {
+            
+            var fields = partFields({
+                duplicate: true
+            });
+            
+            constructForm('{% url "api-part-list" %}', {
+                method: 'POST',
+                fields: fields,
+                title: '{% trans "Duplicate Part" %}',
+                data: response,
+                onSuccess: function(data) {
+                    // Follow the new part
+                    location.href = `/part/${data.pk}/`;
+                }
+            });
+        }
+    });
 }