fix syntax error

cx1111 · cx1111 · commit 80d1dc9a2806 · 2018-02-16T16:34:47.000-05:00
diff --git a/wfdb/processing/qrs.py b/wfdb/processing/qrs.py
@@ -556,10 +556,9 @@ def detect(self, sampfrom=0, sampto='end', learn=True, verbose=True):
 
         # Don't attempt to run on a flat signal
         if np.max(self.sig) == np.min(self.sig):
-            self.
+            self.qrs_inds = np.empty(0)
             if self.verbose:
                 print('Flat signal. Detection skipped.')
-                self.qrs_inds = np.empty(0)
             return
 
         # Get/set signal configuration fields from Conf object
