CHANGELOG.md in set_as_primary-0.1.2 vs CHANGELOG.md in set_as_primary-0.1.3

@@ -1,10 +1,12 @@
+## 0.1.3 (2019-02-02)
+- Fixed index_on issue.
+
 ## 0.1.2 (2019-02-02)
 - Supported unique partial index.
 - Changed generator definition. Now it also accepts `flag_name`, `owner_key`.
 - Handled `force_primary` in `after_create` callback.
 - Refactored the code.
-
 ## 0.1.1 (2019-12-29)
 
 - Added support for single model with no association.
 - Fixed polymorphic association issue as it was not working properly.