add skip kwarg

python/plugins/processing/gui/ParametersPanel.py

@@ -194,7 +194,7 @@ def initWidgets(self):
         for wrapper in list(self.wrappers.values()):
             wrapper.postInitialize(list(self.wrappers.values()))
 
-    def createProcessingParameters(self):
+    def createProcessingParameters(self, skip_defaults=False):
         parameters = {}
         for p, v in self.extra_parameters.items():
             parameters[p] = v
@@ -221,7 +221,7 @@ def createProcessingParameters(self):
                     continue
 
                 value = wrapper.parameterValue()
-                if param.defaultValue() != value:
+                if (param.defaultValue() != value and skip_defaults):
                     parameters[param.name()] = value
 
                 if not param.checkValueIsAcceptable(value):
@@ -245,7 +245,7 @@ def createProcessingParameters(self):
 
                 if value and isinstance(value, QgsProcessingOutputLayerDefinition):
                     value.destinationProject = dest_project
-                if value and param.defaultValue() != value:
+                if value and (param.defaultValue() != value and skip_defaults):
                     parameters[param.name()] = value
 
                     context = createContext()

python/plugins/processing/modeler/ModelerDialog.py

@@ -143,7 +143,7 @@ def on_finished(successful, results):
         dlg.exec_()
 
         if dlg.wasExecuted():
-            self.model().setDesignerParameterValues(dlg.createProcessingParameters())
+            self.model().setDesignerParameterValues(dlg.createProcessingParameters(skip_defaults=True))
 
     def saveInProject(self):
         if not self.validateSave():