Add a testcase and changelog entry for #4975
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 0db4394..47b984e 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -7,6 +7,10 @@
 
 Release Date: Not Released
 
+Bug fixes for 3.1.4
+-------------------
+
+-  Fixed a regression (#4975) - :doc:`Loader Library <libraries/loader>` couldn't handle objects passed as view variables.
 
 Version 3.1.3
 =============