bug fix when usin 'refit=False'

bug fix when usin 'refit=False'

Author: selay01

mlxtend/regressor/stacking_regression.py

@@ -111,8 +111,8 @@ def fit(self, X, y):
             self.regr_ = [clone(clf) for clf in self.regressors]
             self.meta_regr_ = clone(self.meta_regressor)
         else:
-            self.clfs_ = self.regressors
-            self.meta_clf_ = self.meta_regressor
+            self.regr_ = self.regressors
+            self.meta_regr_ = self.meta_regressor
 
         if self.verbose > 0:
             print("Fitting %d regressors..." % (len(self.regressors)))