Redmine

https://patch-diff.githubusercontent.com/raw/redmine/redmine/pull/55.diff

diff --git a/lib/plugins/acts_as_versioned/lib/acts_as_versioned.rb b/lib/plugins/acts_as_versioned/lib/acts_as_versioned.rb
index 618cf07..224a0c7 100644
--- a/lib/plugins/acts_as_versioned/lib/acts_as_versioned.rb
+++ b/lib/plugins/acts_as_versioned/lib/acts_as_versioned.rb
@@ -447,7 +447,7 @@ def clear_altered_attributes

           def write_changed_attribute(attr_name, attr_value)
             # Convert to db type for comparison. Avoids failing Float<=>String comparisons.
-            attr_value_for_db = self.class.columns_hash[attr_name.to_s].type_cast(attr_value)
+            attr_value_for_db = self.class.columns_hash[attr_name.to_s].type_cast_from_database(attr_value)
             (self.altered_attributes ||= []) << attr_name.to_s unless self.changed?(attr_name) || self.send(attr_name) == attr_value_for_db
             write_attribute(attr_name, attr_value_for_db)
           end

Can we have a test that triggers this error in Redmine?

Patch committed.