From 14b6a9d381080a33ac3a9a976f390996afb0ae9c Mon Sep 17 00:00:00 2001
From: Sander Roosendaal <roosendaalsander@gmail.com>
Date: Sat, 20 Jan 2018 09:38:21 +0100
Subject: [PATCH] bug fix

do not save fitness metric if nan is the outcome
---
 rowers/dataprepnodjango.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rowers/dataprepnodjango.py b/rowers/dataprepnodjango.py
index 5f15f1e6..68cdaabf 100644
--- a/rowers/dataprepnodjango.py
+++ b/rowers/dataprepnodjango.py
@@ -676,6 +676,10 @@ def getsmallrowdata_db(columns,ids=[],debug=False):
         
 def fitnessmetric_to_sql(m,table='powertimefitnessmetric',debug=False,
                          doclean=False):
+    # test if nan among values
+    if np.nan in m.values():
+        return 0
+    
     if debug:
         engine = create_engine(database_url_debug, echo=False)
     else: