Merge pull request opencog#73 from vsbogd/fix-singnet-master-build

Fix build after latest API changes from opencog

Author: vsbogd

opencog/cython/opencog/ptrvalue.pyx

@@ -6,7 +6,7 @@ cdef class PtrValue(Value):
         if obj is not None:
             Py_INCREF(obj)
             cvalue = createPtrValue(<void*>obj, decref)
-            super(PtrValue, self).__init__(ValuePtr.create(cvalue))
+            super(PtrValue, self).__init__(PtrHolder.create(<shared_ptr[void]&>cvalue))
         else:
             super(PtrValue, self).__init__(value_ptr)
 
@@ -17,5 +17,4 @@ cdef void decref(void* obj):
     Py_DECREF(<object>obj)
 
 def valueToPtrValue(value):
-    return PtrValue(value_ptr =
-                    ValuePtr.create((<Value>value).get_c_value_ptr()))
+    return PtrValue(value_ptr = (<Value>value).ptr_holder)

tests/cython/backwardchainer/test_bc.py

@@ -60,7 +60,12 @@ def test_bc_deduction(self):
 
         chainer.do_chain()
         results = chainer.get_results()
-        resultAC = results.get_out()[0]
+        resultAC = None
+        for result in results.get_out():
+            if result.get_out()[0].name == "A":
+                resultAC = result
+                break
+        self.assertTrue(resultAC is not None)
         self.assertTrue(resultAC.tv == AB.tv)
         self.assertEquals("A", resultAC.get_out()[0].name)
         self.assertEquals("C", resultAC.get_out()[1].name)