Topic: Drupal 8

If you need a waitlist for your webform, feel free to branch off of my module as a starting point!

Before:

To change an existing fields length if the field has data in it, you need to alter the database tables for the field and the config storage for the field, do this in a hook update as shown below.

Sometimes contrib modules need a little help, whether its a bug the maintainers haven't fixed yet, or the module just isn't working with your custom code.

Sometimes during a migration, we need a process plugin, which alters the value before it gets stored in the new database.

Sometimes during a migration, you need to do some processing on a field before migrating it. In this case you can write a source plugin. Here's how to do it for a node migration:

Sometimes during a migration, fields are not directly migrateable in the .yml file.

In the case that you need to have a form contained in a popup/modal window, that you also need to pass a parameter to, such as a specific node or entity id.