some bug fixes

rowers/tasks.py

@@ -791,14 +791,33 @@ def handle_send_email_alert(
         othertexts = None
 
     report = {}
-    report['Percentage'] = int(stats['percentage'])
-    report['Number of workouts'] = int(stats['workouts'])
-    report['Data set'] = "{a} strokes out of {b}".format(
+    try:
+        report['Percentage'] = int(stats['percentage'])
+    except KeyError:
+        pass
+
+    try:
+        report['Number of workouts'] = int(stats['workouts'])
+    except KeyError:
+        pass
+
+    try:
+        report['Data set'] = "{a} strokes out of {b}".format(
         a = stats['nr_strokes_qualifying'],
         b = stats['nr_strokes']
         )
-    report['Median'] = sigdig(stats['median'])
-    report['Median of qualifying strokes'] = sigdig(stats['median_q'])
+    except KeyError:
+        pass
+
+    try:
+        report['Median'] = sigdig(stats['median'])
+    except KeyError:
+        pass
+
+    try:
+        report['Median of qualifying strokes'] = sigdig(stats['median_q'])
+    except KeyError:
+        pass
 
     subject = "Rowsandall.com: {alertname} ({startdate} to {enddate})".format(
         startdate = stats['startdate'],