diff --git a/ckan/new_tests/lib/navl/test_converters.py b/ckan/new_tests/logic/test_conversion.py
similarity index 73%
rename from ckan/new_tests/lib/navl/test_converters.py
rename to ckan/new_tests/logic/test_conversion.py
index 3a137252374..d549f069bfe 100644
--- a/ckan/new_tests/lib/navl/test_converters.py
+++ b/ckan/new_tests/logic/test_conversion.py
@@ -1,3 +1,6 @@
+'''Functional tests for converters in ckan/logic/converters.py.
+
+'''
 import nose
 
 from ckan import model
@@ -96,3 +99,31 @@ def test_convert_to_extras_field_can_be_combined_with_more_extras(self):
             ['custom_text', 'proper_extra', 'proper_extra2'])
         eq_(sorted([e['value'] for e in data['extras']]),
             ['Bye', 'Bye2', 'Hi'])
+
+    def test_convert_to_extras_field_can_be_combined_with_more_extras_deleted(self):
+
+        data_dict = {
+            'name': 'test-dataset',
+            'custom_text': 'Hi',
+            'extras': [
+                {'key': 'proper_extra', 'value': 'Bye', 'deleted': True},
+                {'key': 'proper_extra2', 'value': 'Bye2'},
+            ]
+        }
+
+        context = {
+            'model': model,
+            'session': model.Session,
+        }
+
+        package_plugin = lib_plugins.lookup_package_plugin('dataset')
+        schema = package_plugin.create_package_schema()
+
+        data, errors = validate(data_dict, schema, context)
+
+        assert 'extras' in data
+        eq_(len(data['extras']), 3)
+        eq_(sorted([e['key'] for e in data['extras']]),
+            ['custom_text', 'proper_extra', 'proper_extra2'])
+        eq_(sorted([e['value'] for e in data['extras']]),
+            ['Bye', 'Bye2', 'Hi'])
diff --git a/ckan/new_tests/logic/test_converters.py b/ckan/new_tests/logic/test_converters.py
index 49a6df7775e..7ea86c4c1dd 100644
--- a/ckan/new_tests/logic/test_converters.py
+++ b/ckan/new_tests/logic/test_converters.py
@@ -2,10 +2,14 @@
 '''Unit tests for ckan/logic/converters.py.
 
 '''
+import nose
 import unittest
 import ckan.logic.converters as converters
 
 
+eq_ = nose.tools.eq_
+
+
 class TestRemoveWhitespaceConverter(unittest.TestCase):
     def test_leading_space(self):
         string = '  http://example.com'
@@ -27,6 +31,52 @@ def test_space_between(self):
 
     def test_not_a_string(self):
         string = 12345
-        expected = 12345
         converted = converters.remove_whitespace(string, {})
         self.assertEqual(string, converted)
+
+
+class TestConvertToExtras(unittest.TestCase):
+
+    def test_convert_to_extras_output_unflattened(self):
+
+        key = ('test_field',)
+        data = {
+            ('test_field',): 'test_value',
+        }
+        errors = {}
+        context = {}
+
+        converters.convert_to_extras(key, data, errors, context)
+
+        eq_(data[('extras', 0, 'key')], 'test_field')
+        eq_(data[('extras', 0, 'value')], 'test_value')
+
+        assert not ('extras',) in data
+
+        eq_(errors, {})
+
+    def test_convert_to_extras_output_unflattened_with_correct_index(self):
+
+        key = ('test_field',)
+        data = {
+            ('test_field',): 'test_value',
+            ('extras', 0, 'deleted'): '',
+            ('extras', 0, 'id'): '',
+            ('extras', 0, 'key'): 'proper_extra',
+            ('extras', 0, 'revision_timestamp'): '',
+            ('extras', 0, 'state'): '',
+            ('extras', 0, 'value'): 'proper_extra_value',
+        }
+        errors = {}
+        context = {}
+
+        converters.convert_to_extras(key, data, errors, context)
+
+        eq_(data[('extras', 0, 'key')], 'proper_extra')
+        eq_(data[('extras', 0, 'value')], 'proper_extra_value')
+        eq_(data[('extras', 1, 'key')], 'test_field')
+        eq_(data[('extras', 1, 'value')], 'test_value')
+
+        assert not ('extras',) in data
+
+        eq_(errors, {})