[processing] alternative way of copying algorithms in a model.

volaya · volaya · commit f7c639c169b4 · 2016-10-04T09:25:59.000+02:00
should fix #15060 and #15480
diff --git a/python/plugins/processing/modeler/ModelerAlgorithm.py b/python/plugins/processing/modeler/ModelerAlgorithm.py
@@ -210,7 +210,11 @@ class ModelerAlgorithm(GeoAlgorithm):
     def getCopy(self):
         newone = ModelerAlgorithm()
         newone.provider = self.provider
-        newone.algs = copy.deepcopy(self.algs)
+
+        newone.algs = {}
+        for algname, alg in self.algs.iteritems():
+            newone.algs[algname] = Algorithm()
+            newone.algs[algname].__dict__.update(copy.deepcopy(alg.todict()))
         newone.inputs = copy.deepcopy(self.inputs)
         newone.defineCharacteristics()
         newone.name = self.name
