fix reg test

SimPEG/Directives.py

@@ -3,9 +3,7 @@ import Utils, numpy as np
 class InversionDirective(object):
     """InversionDirective"""
 
-    debug    = False    #: Print debugging information
-
-    current = None     #: This hold
+    debug = False    #: Print debugging information
 
     def __init__(self, **kwargs):
         Utils.setKwargs(self, **kwargs)
@@ -23,7 +21,7 @@ class InversionDirective(object):
     @property
     def invProb(self): return self.inversion.invProb
     @property
-    def opt(self): return self.inversion.opt
+    def opt(self): return self.invProb.opt
     @property
     def reg(self): return self.invProb.reg
     @property

SimPEG/Tests/test_regularization.py

@@ -21,8 +21,8 @@ class RegularizationTests(unittest.TestCase):
             print 'Check:', R
             mapping = r.mapPair(self.mesh2)
             reg = r(self.mesh2, mapping=mapping)
-            m = mapping.example()
-            reg.mref = mapping.example()*0
+            m = np.random.rand(mapping.nP)
+            reg.mref = m[:]*0
             passed = checkDerivative(lambda m : [reg.modelObj(m), reg.modelObjDeriv(m)], m, plotIt=False)
             self.assertTrue(passed)