Fix crash, tests

theano/gof/graph.py

@@ -132,6 +132,16 @@ class Apply(Node):
             return self.op.get_context(self)
         return NoContext
 
+    def __getstate__(self):
+        d = self.__dict__
+        # ufunc don't pickle/unpickle well
+        if hasattr(self.tag, 'ufunc'):
+            d = copy(self.__dict__)
+            t = d["tag"]
+            del t.ufunc
+            d["tag"] = t
+        return d
+
     def default_output(self):
         """
         Returns the default output for this node.

theano/tensor/elemwise.py

@@ -814,7 +814,6 @@ class Elemwise(OpenMPOp):
         return super(Elemwise, node_.op).make_thunk(node_, storage_map,
                                                     compute_map, no_recycling)
 
-
     def perform(self, node, inputs, output_storage):
         if len(node.inputs) >= 32:
             # Some versions of NumPy will segfault, other will raise a