Changed behavior of $.param()

[genuinebastard@…]

In version 1.6.1 $.param() seems to omit empty arrays, so for example:

var obj = { a: 1, b: [] }; console.log($.param(obj));

prints out: a=1

In version 1.5.2 the result would be: a=1&b=

This causes problems with ajax requests etc.

[dmethvin]

Duplicate of #6481, see the discussion there and in this forum thread: ​http://forum.jquery.com/topic/change-of-behavior-in-1-4-4-because-of-bug-6481

[dmethvin]

Duplicate of #6481.

[Timmy Willison]

#9348 is a duplicate of this ticket.