Merge pull request #2188 from yahonda/rails_42355

Address "NoMethodError: undefined method `partial_writes?'"

Author: yahonda

lib/active_record/connection_adapters/oracle_enhanced/procedures.rb

@@ -150,7 +150,7 @@ def _update_record(attribute_names = @attributes.keys)
               end
             end
             # update just dirty attributes
-            if partial_writes?
+            if partial_updates?
               # Serialized attributes should always be written in case they've been
               # changed in place.
               update_using_custom_method(changed | (attributes.keys & self.class.columns.select { |column| column.is_a?(Type::Serialized) }))