fix the Composite change as it was making the buildbot crash.

theano/sandbox/cuda/elemwise.py

@@ -8,7 +8,7 @@ The elemwise fct are also used with scalar operation! So it can happen that ndim
 import StringIO, sys
 import numpy
 from theano import Op, Type, Apply, Variable, Constant
-from theano import tensor, scalar
+from theano import tensor, scalar, gof
 
 import logging, copy
 _logger_name = 'theano.sandbox.cuda.elemwise'
@@ -42,8 +42,12 @@ class NaiveAlgo(object):
         :param scalar_op: the scalar operation to execute on each element.
         :param sync: if True, will wait after the kernel launch and check for error call.
         """
-        if scalar_op.c_support_code_apply(node=None, nodename="nodename"):
+        try:
+            code = scalar_op.c_support_code_apply(node=None, name="nodename")
+            if code:
                 raise SupportCodeError(scalar_op)
+        except gof.utils.MethodNotDefined:
+                pass
         self.scalar_op = scalar_op
         self.sync = sync
         self.inplace_pattern = inplace_pattern

theano/scalar/basic.py

@@ -2097,14 +2097,14 @@ class Composite(ScalarOp):
                 return ()
         return tuple(rval)
 
-    def c_support_code_apply(self, node, nodename):
+    def c_support_code_apply(self, node, name):
         rval = []
         for subnode, subnodename in zip(self.env.toposort(), self.nodenames):
             try:
                 rval.append(
                         subnode.op.c_support_code_apply(
                             subnode,
-                            subnodename % dict(nodename=nodename)))
+                            subnodename % dict(nodename=name)))
             except gof.utils.MethodNotDefined:
                 pass
         return "\n".join(rval)