This change allows repeated fieldnames to not override the previous one.
Instead, if it checks that the fieldname was already parsed, it will make it into a list, and push the new value
This would be a solution for this issue: https://github.com/myshenin/aws-lambda-multipart-parser/issues/23
This change allows repeated fieldnames to not override the previous one. Instead, if it checks that the fieldname was already parsed, it will make it into a list, and push the new value This would be a solution for this issue: https://github.com/myshenin/aws-lambda-multipart-parser/issues/23