Uk sort code

Formats the input to valid UK sort code '## - ## - ##':

• Limits to 6 numbers
• Restricts input to numbers or hyphens depending on the current state
• Includes a - between each couplet.

$('input.uk_sort_code').formance('format_uk_sort_code');

Validates the uk sort code:

• Validates the sort code can be parsed.
• Validates the sort code is not empty nor short.

$('input.uk_sort_code').formance('validate_uk_sort_code');