I just fixed it

kukv1.py

@@ -149,7 +149,7 @@ def addme():
 	for row in r:
 		results.append(dict(row))
 
-	if not results['is_eater']:
+	if not results[0]['is_eater']:
 		return render_template('appresponse.html', message='Have a nice meal ' + meal_id + " mister " + str(current_user.name) )
 	else:
 		return render_template('appresponse.html', message='You are already a registered eater')