bug fixes

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

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.