[#64816798] Fixed indentation of the SQL script
[#64816798] Fixed typo in the name of the field of origin_country_code from the shipments import table
[#64816798] Importer and Exporter should never be null, but in case they are, just leave them as they are. Country of origin can be NULL and should stay NULL if that's how it was in the old system
Merge pull request #188 from unepwcmc/issue_with_coutry_of_origin_import

Issue with country of origin import