lib/cassandra_object/migrations.rb in sessionm-cassandra_object-2.3.9 vs lib/cassandra_object/migrations.rb in sessionm-cassandra_object-2.4.0

@@ -17,10 +17,11 @@
       end
     end
     
     module InstanceMethods
       def schema_version
-        Integer(@schema_version || self.class.current_schema_version)
+        version = @schema_version || self.class.current_schema_version
+        version.nil? ? nil : Integer(version)
       end
 
       def attribute_will_change!(attribute)
         Rails.logger.warn "#{self.class}##{attribute} added/removed/changed and attribute_will_change! not implemented."
       end