From fbdf0176762c6268abd913f967daa781d75bc320 Mon Sep 17 00:00:00 2001
From: Sander Roosendaal <roosendaalsander@gmail.com>
Date: Thu, 23 Nov 2017 10:08:33 +0100
Subject: [PATCH] bug fixes

---
 rowers/interactiveplots.py | 9 ++++++---
 rowers/views.py            | 6 +++++-
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/rowers/interactiveplots.py b/rowers/interactiveplots.py
index 29edb78c..de097e7a 100644
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -2475,9 +2475,12 @@ def interactive_flex_chart2(id=0,promember=0,
     slider_work_max = Slider(start=0.0, end=1500,value=1500.0, step=10,
 		title="Max Work per Stroke",callback=callback)
     callback.args["maxwork"] = slider_work_max
-    
-    distmax = 100+100*int(rowdata['distance'].max()/100.)
-    
+
+    try:
+        distmax = 100+100*int(rowdata['distance'].max()/100.)
+    except KeyError:
+        distmax = 100
+        
     slider_dist_min = Slider(start=0,end=distmax,value=0,step=1,
 			     title="Min Distance",callback=callback)
     callback.args["mindist"] = slider_dist_min
diff --git a/rowers/views.py b/rowers/views.py
index 74ea0e9c..a19fc3f4 100644
--- a/rowers/views.py
+++ b/rowers/views.py
@@ -3940,6 +3940,7 @@ def oterankings_view(request,theuser=0,
         paulintercept = 1
 	message = res[4]
     else:
+        ratio = 1
 	script = ''
 	div = '<p>No ranking pieces found.</p>'
 	paulslope = 1
@@ -4033,7 +4034,10 @@ def oterankings_view(request,theuser=0,
         
 	pwr2 = p1[0]/(1+t/p1[2])
 	pwr2 += p1[1]/(1+t/p1[3])
-        pwr2 *= ratio
+        try:
+            pwr2 *= ratio
+        except UnboundLocalError:
+            pass
 
 	if pwr2 <= 0:
 	    pwr2 = 50.