[processing] small fix in the MultipleLayerWidgetWrapper wrapper

qgis · Feb 21, 2018 · 6573eb3 · 6573eb3
1 parent 585a4d3
commit 6573eb3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/plugins/processing/gui/wrappers.py b/python/plugins/processing/gui/wrappers.py
@@ -693,7 +693,7 @@ def value(self):
             options = self._getOptions()
             values = [options[i] if isinstance(i, int) else QgsProcessingModelChildParameterSource.fromStaticValue(i)
                       for i in self.widget.selectedoptions]
-            if len(values) == 0 and not self.param.flags() & QgsProcessing.FlagOptional:
+            if len(values) == 0 and not self.param.flags() & QgsProcessingParameterDefinition.FlagOptional:
                 raise InvalidParameterValue()
             return values