[processing] fixed model help editing

qgis · Jan 22, 2015 · 7106384 · 7106384
1 parent cd556e6
commit 7106384
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/python/plugins/processing/modeler/ModelerDialog.py b/python/plugins/processing/modeler/ModelerDialog.py
@@ -215,7 +215,11 @@ def closeEvent(self, evt):
             evt.accept()
 
     def editHelp(self):
-        dlg = HelpEditionDialog(self.alg)
+        if self.alg.provider is None:
+            # Might happen if model is opened from modeler dialog
+            self.alg.provider = ModelerUtils.providers['model']
+        alg = self.alg.getCopy()
+        dlg = HelpEditionDialog(alg)
         dlg.exec_()
         if dlg.descriptions:
             self.hasChanged = True