[QGIS-trac] [Quantum GIS] #3132: Field calculator cannot calculates area of polygon

[Quantum GIS]

#3132: Field calculator cannot calculates area of polygon
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   Reporter:  dr                                |              Owner:  jef          
       Type:  bug                               |             Status:  new          
   Priority:  major: does not work as expected  |          Milestone:  Version 1.6.0
  Component:  Vectors                           |            Version:  Trunk        
   Keywords:                                    |   Platform_version:               
   Platform:  Windows                           |           Must_fix:  Yes          
Status_info:  0                                 |  
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 I have vector layer, which contains one polygon. When I try to calculate
 their area with field calculator I get NULL result, but ftools Export/Add
 geometry columns tool works fine. My layer in attachment.

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Ticket URL: <https://trac.osgeo.org/qgis/ticket/3132>
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Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats