When importing ESR, the lines are only displayed after refresh

[metas-rc]

Followup for #142

Is this a bug or feature request?

• Bug

What is the current behavior?

• After I run the process ESR Import for a certain document that I uploaded in the ESR, I cannot see the lines right after they are created. I have to reprfresh the page in order to see them.

Which are the steps to reproduce?

• Check and see ( contact me or Cristina for test files, if needed)

What is the expected or desired behavior?

• The lines shall be displayed as soon as they were created, with no refresh needed.

[teosarca]

note: An refresh event is triggered but i think it's triggered BEFORE the process is completed and it returns EMPTY. When calling the endpoint again, the endpoint it's returning all lines.