[QGIS-trac] [Quantum GIS] #2508: ftools: mean coordinate tool returns error when used on spatialite vector

[Quantum GIS]

#2508: ftools: mean coordinate tool returns error when used on spatialite vector
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   Reporter:  lutra                             |              Owner:  cfarmer      
       Type:  bug                               |             Status:  new          
   Priority:  major: does not work as expected  |          Milestone:  Version 1.5.0
  Component:  Python plugins and bindings       |            Version:  HEAD         
   Keywords:                                    |   Platform_version:               
   Platform:  Debian                            |           Must_fix:  Yes          
Status_info:  0                                 |  
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 Tested on qgis trunk, Ubuntu 9.10 and with the spatialite sample dataset.

 With he same vector (regions) saved as shapefile the tool works ok.



 {{{
 An error has occured while executing Python code:

 Traceback (most recent call last):
   File "/usr/share/qgis/python/plugins/fTools/tools/doMeanCoords.py", line
 62, in accept
     self.compute(inName, outPath, self.weightField.currentText(),
 self.sizeValue.value(), self.uniqueField.currentText())
   File "/usr/share/qgis/python/plugins/fTools/tools/doMeanCoords.py", line
 150, in compute
     cx = cx / sumWeight
 ZeroDivisionError: float division

 Python version:
 2.6.4 (r264:75706, Dec  7 2009, 19:02:09)
 [GCC 4.4.1]

 }}}

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Ticket URL: <https://trac.osgeo.org/qgis/ticket/2508>
Quantum GIS <http://qgis.org>
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