fix changing email

app.py

@@ -191,7 +191,7 @@ def dashboard():
         if email_changed:
             g.team.email_confirmation_key = misc.generate_confirmation_key()
             g.team.email_confirmed = False
-            misc.send_confirmation_email(team_email, g.team.email_confirmation_key, g.team.key)
+            email.send_confirmation_email(team_email, g.team.email_confirmation_key, g.team.key)
             flash("Changes saved. Please check your email for a new confirmation key.")
         else:
             flash("Changes saved.")

utils/flag.py

@@ -6,7 +6,9 @@ import config
 
 def submit_flag(team, challenge, flag):
     if g.redis.get("rl{}".format(team.id)):
-        return FLAG_SUBMISSION_TOO_FAST
+        delta = config.competition_end - datetime.now()
+        if delta.days > 0 or delta.seconds > (config.flag_rl * 6):
+            return FLAG_SUBMISSION_TOO_FAST
 
     if team.solved(challenge):
         return FLAG_SUBMITTED_ALREADY