solved problem with memory storage

git-svn-id: http://sextante.googlecode.com/svn/trunk/soft/bindings/qgis-plugin@344 881b9c09-3ef8-f3c2-ec3d-21d735c97f4d

Author: volayaf

src/sextante/gui/SextantePostprocessing.py

@@ -23,6 +23,7 @@ def handleAlgorithmResults(alg, showResults = True):
                     if out.value.startswith("memory:"):
                         layer = out.memoryLayer
                         layer.updateFieldMap()
+                        layer.commitChanges()
                         layer.updateExtents()
                         QgsMapLayerRegistry.instance().addMapLayer(layer)
                     else:

src/sextante/outputs/OutputVector.py

@@ -33,6 +33,7 @@ def getVectorWriter(self, fields, geomType, crs, options=None):
             v = QgsVectorLayer(types[geomType], self.description, "memory")
             pr = v.dataProvider()
             pr.addAttributes(fields)
+            v.startEditing()
             self.memoryLayer = v #keep a reference to the writer
             return v
         else: #outputChannel is a file path