[processing] fix wrong ParameterSelection definition

alexbruy · alexbruy · commit 0340320cd083 · 2016-12-20T16:34:52.000+02:00
diff --git a/python/plugins/processing/algs/gdal/retile.py b/python/plugins/processing/algs/gdal/retile.py
@@ -80,7 +80,7 @@ def defineCharacteristics(self):
                                       self.tr('Pixel size to be used for the output file (XSIZE YSIZE like 512 512)'),
                                       None, False, True))
         params.append(ParameterSelection(self.ALGORITHM,
-                                         self.tr('Resampling algorithm'), self.ALGO, 0, False, True))
+                                         self.tr('Resampling algorithm'), self.ALGO, 0, False, optional=True))
         params.append(ParameterCrs(self.S_SRS,
                                    self.tr('Override source CRS'), None, True))
         params.append(ParameterNumber(self.PYRAMIDLEVELS,
@@ -91,10 +91,10 @@ def defineCharacteristics(self):
                                        False, True))
         params.append(ParameterSelection(self.RTYPE,
                                          self.tr('Output raster type'),
-                                         self.TYPE, 5, False, True))
+                                         self.TYPE, 5, False, optional=True))
         params.append(ParameterSelection(self.FORMAT,
                                          self.tr('Output raster format'),
-                                         list(GdalUtils.getSupportedRasters().keys()), 0, False, True))
+                                         list(GdalUtils.getSupportedRasters().keys()), 0, False, optional=True))
         params.append(ParameterBoolean(self.USEDIRFOREACHROW,
                                        self.tr('Use a directory for each row'),
                                        False, True))
