[processing] fix handling of the multiple layers parameter when inputs

alexbruy · nyalldawson · commit cabf07701e51 · 2019-03-11T09:56:10.000+10:00
are plain files
diff --git a/python/plugins/processing/gui/wrappers.py b/python/plugins/processing/gui/wrappers.py
@@ -738,7 +738,7 @@ def setValue(self, value):
     def value(self):
         if self.dialogType == DIALOG_STANDARD:
             if self.parameterDefinition().layerType() == QgsProcessing.TypeFile:
-                return self.parameterDefinition().setValue(self.widget.selectedoptions)
+                return self.widget.selectedoptions
             else:
                 if self.parameterDefinition().layerType() == QgsProcessing.TypeRaster:
                     options = QgsProcessingUtils.compatibleRasterLayers(QgsProject.instance(), False)
