close #404; Update CHANGELOG [ci skip]

CHANGELOG.md

@@ -18,8 +18,10 @@ If you depend on the `RSpec` or `Cucumber` helpers, you will need to [manually l
     Support for versioning of associations (Has Many, Has One, HABTM, etc.)
   - [#438](https://github.com/airblade/paper_trail/issues/438) - `ModelKlass.paper_trail_enabled_for_model?` should return `false` if
     `has_paper_trail` has not been declared on the class.
-  - [#428](https://github.com/airblade/paper_trail/issues/428) - `model_instance.dup` does not need to be invoked when examining
-    what the instance looked like before changes were persisted, which avoids issues if a 3rd party has overriden the `dup` behavior
+  - [#404](https://github.com/airblade/paper_trail/issues/404) / [#428](https://github.com/airblade/paper_trail/issues/428) -
+    `model_instance.dup` does not need to be invoked when examining what the instance looked like before changes were persisted,
+    which avoids issues if a 3rd party has overriden the `dup` behavior. Also fixes errors occuring when a user attempts to
+    update the inheritance column on an STI model instance in `ActiveRecord` 4.1.x
   - [#427](https://github.com/airblade/paper_trail/pull/427) - Fix `reify` method in context of model where a column has been removed.
   - [#420](https://github.com/airblade/paper_trail/issues/420) - Add `VersionConcern#where_object_changes` instance method;
     acts as a helper for querying against the `object_changes` column in versions table.
@@ -47,6 +49,11 @@ If you depend on the `RSpec` or `Cucumber` helpers, you will need to [manually l
   - Both `PaperTrail.config` and `PaperTrail.configure` are now identical, and will both return the `PaperTrail::Config`
     instance and also yield it if a block is provided.
 
+## 3.0.7
+
+  - [#404](https://github.com/airblade/paper_trail/issues/404) / [#428](https://github.com/airblade/paper_trail/issues/428) -
+    Fix errors occuring when a user attempts to update the inheritance column on an STI model instance in `ActiveRecord` 4.1.x
+
 ## 3.0.6
 
   - [#414](https://github.com/airblade/paper_trail/issues/414) - Backport fix for `ignore` argument to `has_paper_trail` in
@@ -54,7 +61,7 @@ If you depend on the `RSpec` or `Cucumber` helpers, you will need to [manually l
 
 ## 3.0.5
 
-  - [#401](https://github.com/airblade/paper_trail/issues/401) / [#406](https://github.com/airblade/paper_trail/issues/406)
+  - [#401](https://github.com/airblade/paper_trail/issues/401) / [#406](https://github.com/airblade/paper_trail/issues/406) -
     `PaperTrail::Version` class is not loaded via a `Rails::Engine`, even when the gem is used with in Rails. This feature has
     will be re-introduced in version `4.0`.
   - [#398](https://github.com/airblade/paper_trail/pull/398) - Only require the `RSpec` helper if `RSpec::Core` is required.