bug fix mail handling

rowers/tasks.py

@@ -190,13 +190,19 @@ def handle_sendemail_unrecognized(unrecognizedfile,useremail):
 			 'Rowsandall <info@rowsandall.com>',
 			 [fullemail])
 			 
-
-    email.attach_file(unrecognizedfile)
-    
+    try:
+        email.attach_file(unrecognizedfile)
+    except IOError:
+        pass
+        
     res = email.send()
 
     # remove tcx file
-    os.remove(unrecognizedfile)
+    try:
+        os.remove(unrecognizedfile)
+    except:
+        pass
+    
     return 1
 
     
@@ -325,7 +331,7 @@ def handle_otwsetpower(f1,boattype,weightvalue,
     
     
     #delta,cpvalues,avgpower = datautils.getsinglecp(rowdata.df)
-    res,btvalues =  utils.isbreakthrough(delta,cpvalues,ps[0],ps[1],ps[2],ps[3],ratio)
+    res,btvalues,res2 =  utils.isbreakthrough(delta,cpvalues,ps[0],ps[1],ps[2],ps[3],ratio)
     if res:
         handle_sendemail_breakthrough(workoutid,email,
                                       first_name,