A bug bear that I have had for a while with Drupal content is how come the author of an article is actually their username.  I have an array of reasons to vent my dislike for this strategy... however, instead I will show you how to change it.  Albeit, programmatically!  Don't stress there actually isn't a huge amount of code to add.  In time I'll create a module so no coding is required.   Setting up account fields in the admin area To begin let's add new fields for...

I had the issue where I needed to filter an array list by a specific column.  In my instance, the column is language.  To be able to reduce the query to the language column the code required is levels = selectedCategory?.levels.filter("language = %@", language)Language can be any string, in this instance for me language is a two alpha character such as 'fr', 'en' or 'de'. Further to this you can continue to chain this query through including sort as per levels =...