Model vector layer inputs can also be used for feature source parameters

nyalldawson · nyalldawson · commit f2d2777bf3af · 2017-08-19T01:09:22.000+10:00
diff --git a/python/plugins/processing/gui/wrappers.py b/python/plugins/processing/gui/wrappers.py
@@ -862,7 +862,7 @@ def createWidget(self):
             return widget
         else:
             self.combo = QComboBox()
-            layers = self.dialog.getAvailableValuesOfType(QgsProcessingParameterFeatureSource, QgsProcessingOutputVectorLayer)
+            layers = self.dialog.getAvailableValuesOfType((QgsProcessingParameterFeatureSource, QgsProcessingParameterVectorLayer), QgsProcessingOutputVectorLayer)
             self.combo.setEditable(True)
             for layer in layers:
                 self.combo.addItem(self.dialog.resolveValueDescription(layer), layer)
