Make sure values are strings before saving LocalizedIntegerValue

localized_fields/fields/integer_field.py

@@ -41,13 +41,18 @@ class LocalizedIntegerField(LocalizedField):
 
         # make sure all values are proper integers
         for lang_code, _ in settings.LANGUAGES:
+            local_value = prepped_value[lang_code]
             try:
-                if prepped_value[lang_code] is not None:
-                    int(prepped_value[lang_code])
+                if local_value is not None:
+                    int(local_value)
             except (TypeError, ValueError):
                 raise IntegrityError('non-integer value in column "%s.%s" violates '
                                      'integer constraint' % (self.name, lang_code))
 
+            # convert to a string before saving because the underlying
+            # type is hstore, which only accept strings
+            prepped_value[lang_code] = str(local_value) if local_value else None
+
         return prepped_value
 
     @staticmethod

setup.py

@@ -18,8 +18,9 @@ setup(
     author_email='open-source@sectorlabs.ro',
     keywords=['django', 'localized', 'language', 'models', 'fields'],
     install_requires=[
-        'django-postgres-extra>=1.11',
-        'Django>=1.11'
+        'django-postgres-extra>=1.21a',
+        'Django>=1.11',
+        'deprecation==2.0.3'
     ],
     classifiers=[
         'Environment :: Web Environment',

tests/test_integer_field.py

@@ -152,3 +152,14 @@ class LocalizedIntegerFieldTestCase(TestCase):
 
         obj.refresh_from_db()
         assert obj.score.get(settings.LANGUAGE_CODE) is None
+
+    def test_default_value(self):
+        """Tests whether a default is properly set
+        when specified."""
+
+        model = get_fake_model({
+            'score': LocalizedIntegerField(default={settings.LANGUAGE_CODE: 75})
+        })
+
+        obj = model.objects.create()
+        assert obj.score.get(settings.LANGUAGE_CODE) == 75