Minor fixes to patch.

scikits/image/transform/finite_radon_transform.py

@@ -6,7 +6,7 @@
 :license: modified BSD
 """
 
-__all__ = ["frt"]
+__all__ = ["frt2", "ifrt2"]
 __docformat__ = "restructuredtext en"
 
 import numpy as np

scikits/image/transform/tests/test_finite_radon_transform.py

@@ -9,7 +9,7 @@ def test_frt():
         import sympy.ntheory as sn
         assert sn.isprime(SIZE) == True
     except ImportError:
-        sn = False
+        pass
 
     # Generate a test image
     L = np.tri(SIZE, dtype=np.int32) + np.tri(SIZE, dtype=np.int32)[::-1]