[meeting] Migrate Meeting 2023-04-20 1400Z

Hello all, it’s time for the biweekly migration subsystem meeting. The meeting will take place in slack in various threads
This meeting:
➤ Is for core migrate maintainers and developers and anybody else in the community with an interest in migrations
➤ Usually happens every second Thursday and alternates between 1400 and 2100 UTC.
➤ Is done on the #migration channel in Drupal Slack (see www.drupal.org/slack for information).
➤ Happens in threads, which you can follow to be notified of new replies even if you don’t comment in the thread. You may also join the meeting later and participate asynchronously!
➤ Has a public agenda anyone can add to. See the parent issue for an idea of the typical agenda.
➤*Transcript will be exported and posted* to the agenda issue. For anonymous comments, start with a :bust_in_silhouette: emoji. To take a comment or thread off the record, start with a :no_entry_sign: emoji.

Core migration issues

• RTBC
• NR
• all open
• Needs subsystem maintainer review
• Statistics, Google spreadsheet

Next video meeting 2023-07-06 2100Z (tentative)

0️⃣ Who is here today?

1️⃣ What should we talk about today? Suggest topics here and I will add threads. I will also check for comments on the issue for today's meeting.

2️⃣ Action items. To be added later.

3️⃣ Statistics

4️⃣ Comment in this thread if you are looking for ways to help. Give us some idea of what you would like to do: documentation, code review, testing, project management, ...

5️⃣ Previous minutes.

6️⃣ Announcements

7️⃣ Consolidate code in the `migrate_drupal` module. (edited) 

8️⃣ Deprecate `Migration::set()`

9️⃣ add example of how to use default_value with a lookup

1️⃣0️⃣ Do not attempt to migrate Drupal 7 field instances for fields whose storage was not migrated

Failed asserting that actual size 0 matches expected size 8.

// For each text field instances that were skipped, there should be a log
    // message with the required steps to fix this.
    $migration = $this->getMigration('d7_field_instance');
    $errors = array_map(function ($message) {
      return $message->message;
    }, iterator_to_array($migration->getIdMap()->getMessages()));
    $this->assertCount(8, $errors);

    // All text, text_long and text_with_summary field instances using a field
    // base that has both plain text and filtered text instances should not have
    // been migrated.

Thanks for participating! I will update 2️⃣. Please continue to add comments in the threads. In 1-7 days, we will post a transcript for today's meeting.