From 047d7782c55c96ea0349934f7ca33177e565f614 Mon Sep 17 00:00:00 2001
From: Sander Roosendaal <roosendaalsander@gmail.com>
Date: Thu, 4 May 2017 12:59:56 +0200
Subject: [PATCH] better empower detection in physics calc

---
 rowers/tasks.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/rowers/tasks.py b/rowers/tasks.py
index 6f4a2a01..81d13ca1 100644
--- a/rowers/tasks.py
+++ b/rowers/tasks.py
@@ -164,10 +164,11 @@ def handle_otwsetpower(f1,boattype,weightvalue,
     powermeasured = False
     try:
         w = rowdata.df['wash']
-        powermeasured = True
+        if w.mean() != 0:
+            powermeasured = True
     except KeyError:
         pass
-        
+
     rowdata.otw_setpower_silent(skiprows=5,mc=weightvalue,rg=rg,
                                 powermeasured=powermeasured)