Bug report #19779

"Sample raster values" alg not usable from graphical modeler

Added by Olivier Dalang almost 6 years ago. Updated almost 6 years ago.

Assignee:Olivier Dalang
Affected QGIS version:3.3(master) Regression?:No
Operating System:Windows Easy fix?:Yes
Pull Request or Patch supplied:No Resolution:fixed/implemented
Crashes QGIS or corrupts data:No Copied to github as #:27604


Hi !

The QGIS "Sample raster values" algorithm works well normally, but throws an exception upon clicking "Ok" after setting the algorithm parameters).

TypeError: argument of type 'WidgetType' is not iterable
Traceback (most recent call last):
File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\processing\modeler\ModelerParametersDialog.py", line 375, in okPressed
alg = self.createAlgorithm()
File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\processing\modeler\ModelerParametersDialog.py", line 318, in createAlgorithm
val = self.wrappers[param.name()].value()
File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\processing\gui\wrappers.py", line 1292, in value
if self.dialogType in DIALOG_STANDARD:
TypeError: argument of type 'WidgetType' is not iterable

Python version: 3.6.0 (v3.6.0:41df79263a11, Dec 23 2016, 08:06:12) [MSC v.1900 64 bit (AMD64)]
QGIS version: 3.3.0-Master Master, 2041cad0c0

Associated revisions

Revision 1c5250b1
Added by Nyall Dawson almost 6 years ago

[processing] Fix some exceptions in batch dialog after refactoring

Fixes #19779, #19786


#1 Updated by Nyall Dawson almost 6 years ago

  • % Done changed from 0 to 100
  • Status changed from Open to Closed

#2 Updated by Giovanni Manghi almost 6 years ago

  • Resolution set to fixed/implemented

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