I have a text like: 000325175 and I want to format it as: 000 325 175.
Nothing's easier (in theory) with the split filter, as:
{{ mynumber|split('', 3) }}
But I get a
An exception has been thrown during the rendering of a template ("Notice: Array to string conversion")
However I can apply a slice filter without any problem.
{{ mynumber|slice(9, 14) }}
So I don't understand. Thanks for help