fixing fit api

rowers/tasks.py

@@ -1283,7 +1283,12 @@ def handle_check_race_course(self,
                 dologging(logfile2,"Did not find file "+f1)
                 return 0
 
-    row.extend_data()
+    try:
+        row.extend_data()
+    except KeyError:  # pragma: no cover
+        dologging(logfile,"Could not extend data")
+        dologging(logfile2,"Could not extend data")
+        return 0
 
     # row.df.interpolate(inplace=True)
 
@@ -1315,8 +1320,11 @@ def handle_check_race_course(self,
     ).values
 
     rowdata = rowdata.select_dtypes(['number'])
-    rowdata = rowdata.resample('100ms', on='dt').mean()
-    rowdata = rowdata.interpolate()
+    try:
+        rowdata = rowdata.resample('100ms', on='dt').mean()
+        rowdata = rowdata.interpolate()
+    except TypeError:  # pragma: no cover
+        pass
 
     course = GeoCourse.objects.get(id=courseid)
     polygons = course.polygons.all()