Fix reportIDList param when getting the reports for a new IOU transaction

[francoisl]

Details

In getIOUReportsForNewTransaction, we need pass a CSV list of the report IDs we want to retrieve from the API. _.pluck() returns an array, so we need to join it with commas.

Fixed Issues

Fixes #2995

Tests / QA

1. On the home screen, press the + icon
2. Press "Request Money"
3. Enter an amount in the modal.
4. Hit Next
5. Select any user
6. Click the "Request Money" button
7. Make sure that you're redirected back to the home screen, and the green IOU amount pill is displayed with the updated amount

Tested On

• Web
• Mobile Web
• Desktop
• iOS
• Android

Screenshots

Web

iOS

Android