[processing] correctly resolve values for hidden outputs

volaya · volaya · commit db7b1e7890df · 2016-10-05T12:38:55.000+02:00
diff --git a/python/plugins/processing/core/outputs.py b/python/plugins/processing/core/outputs.py
@@ -104,7 +104,9 @@ def _supportedExtensions(self):
         return []
 
     def resolveValue(self, alg):
-        if not self.hidden and not bool(self.value):
+        if self.hidden:
+            return
+        if not bool(self.value):
             self.value = self._resolveTemporary(alg)
         else:
             exp = QgsExpression(self.value)
