- Bug: TWFTS and WFTS models are getting the same shortname

cheng.py

@@ -43,9 +43,11 @@ class TrendWeightedFLRG(yu.WeightedFLRG):
 class TrendWeightedFTS(yu.WeightedFTS):
     """First Order Trend Weighted Fuzzy Time Series"""
     def __init__(self, name, **kwargs):
-        super(TrendWeightedFTS, self).__init__("TWFTS " + name)
+        super(TrendWeightedFTS, self).__init__("")
+        self.shortname = "TWFTS " + name
         self.name = "Trend Weighted FTS"
         self.detail = "Cheng"
+        self.is_high_order = False
 
     def generateFLRG(self, flrs):
         flrgs = {}