[fusion-trac] #104: buffer legend icon not updated

[Fusion]

#104: buffer legend icon not updated
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   Reporter:  madair   |       Owner:  madair
       Type:  defect   |      Status:  new   
   Priority:  P2       |   Milestone:  1.1   
  Component:  Widgets  |     Version:  1.0.6 
   Severity:  Minor    |    Keywords:        
External_id:           |       State:  New   
    Browser:  All      |          Os:  All   
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 if the buffer color changes, the legend icon is being cached and doesn't
 get updated.  It needs to have an additinoal random param to prevent
 caching.  Other layer legend icons can be cached for performance.

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Ticket URL: <http://trac.osgeo.org/fusion/ticket/104>
Fusion <http://trac.osgeo.org/fusion>
Fusion is a web-mapping application development framework for MapServer and MapGuide OS.