Add a changelog entry for num_rows()
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 8900970..369a89c 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -114,7 +114,7 @@
- Fixed a bug (#1070) - CI_DB_driver::initialize() didn't set a character set if a database is not selected.
- Fixed a bug (#177) - CI_Form_validation::set_value() didn't set the default value if POST data is NULL.
- Fixed a bug (#81) - ODBC's list_field() and field_data() methods skipped the first column due to odbc_field_*() functions' index starting at 1 instead of 0.
-
+- Fixed a bug (#129) - ODBC's num_rows() returned -1 in some cases, due to not all subdrivers supporting the odbc_num_rows() function.
Version 2.1.1
=============