Search

1. Filled activities attribute in standards table.
2. Able to search activities in autocomplete

## Migration steps
1. Run the command in project root path
    ruby ./scripts/import_new_standards.rb

2. Check autocomplete. If it works, then you can delete the standards_ori table.
Surrounding space missing for operator '+'.<br>Prefer double-quoted strings unless you need single quotes to avoid extra backslashes for escaping.