Glitch

cophi-wue · Sep 30, 2017 · 422a855 · 422a855
1 parent 6347461
commit 422a855
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/delta/deltas.py b/delta/deltas.py
@@ -406,11 +406,12 @@ def prepare(self, corpus):
         Raises:
             NotImplementedError if there is no metric
         """
-        if hasattr(self, metric):
+        if hasattr(self, 'metric'):
             return corpus
         else:
             raise NotImplementedError("This delta function does not support a standard metric.")
 
+
 class _LinearDelta(DeltaFunction):
 
     @staticmethod