From d7f13b3a71ec29efacb43693c0546ee3524762cd Mon Sep 17 00:00:00 2001
From: Guilhem Saurel <guilhem.saurel@gmail.com>
Date: Fri, 25 Mar 2016 20:14:54 +0100
Subject: [PATCH] Twitter: Avoid duplicate primary key at database level

---
 twitter/__init__.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/twitter/__init__.py b/twitter/__init__.py
index 05723fa..ae091f4 100644
--- a/twitter/__init__.py
+++ b/twitter/__init__.py
@@ -58,6 +58,6 @@ def already_said(id):
                         self.bot.say({'text': text, 'xhtml': xhtml})
                     tweets.add(tweet['id'])
                 last_tweet.last = timeline[0]['id']
-        for tweet in tweets - set(t[0] for t in self.bot.session.query(LastTweets.last).all()):
-            self.bot.session.add(Tweets(id=tweet))
+        for tweet in tweets:
+            self.bot.session.merge(Tweets(id=tweet))
         self.bot.session.commit()