[TAP5-2039] Element.attribute() should treat "class" specially, appending the new value to the old

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.4
• Fix Version/s: 5.4
• Component/s: tapestry-core
• Assignee: Howard Lewis Ship
• Reporter: Howard Lewis Ship
• Created: 22/Dec/12 02:00
• Updated: 22/Dec/12 02:42
• Resolved: 22/Dec/12 02:02

Description

This is a generally useful special case, that everytime you invoke element.attribute("class", "foo"), then "foo" is appended, after a space, to the existing value, rather than replacing it.