diff --git a/import_bdd.py b/import_bdd.py
index bb5702c..1879fbf 100644
--- a/import_bdd.py
+++ b/import_bdd.py
@@ -1,5 +1,5 @@
 import sqlite3
-from users.models import user
+from users.models import User
 from machines.models import Machine,Interface
 SQLITE_FILENAME = '/var/www/re2o/players.db'
 
@@ -8,15 +8,25 @@ def connect_sqlite():
     return sqlite3.connect(SQLITE_FILENAME)
 
 # Connexion à la base SQLite locale
-con_sqlite = connect_sqlite()
-cur_sqlite = con_sqlite.cursor()
-# cur_sqlite.execute('''create table players (id,prenom,nom, etat)''')
-# cur_sqlite.execute('''create table machines (id,uid_user,ip)''')
+con = connect_sqlite()
+cur = con.cursor()
+# cur.execute('''create table players (id,prenom,nom, etat)''')
+# cur.execute('''create table machines (id,uid_user,ip)''')
+cur.execute("""select id from players""")
+players = cur.fetchall()
+players = [player[0] for player in players]
+
+cur.execute("""select ip from machines""")
+machines = cur.fetchall()
+machines = [machine[0] for machine in machines]
+
 for user in User.objects.filter(school=1):
-    if user.has_access() and user.is_adherent():
-        cur_sqlite.execute("""insert into players values (?,?,?,?)""",(user.uid_number, user.name, user.surname, 0))
+    if user.has_access() and (user.is_adherent() or user.end_adhesion()):
+        if user.uid_number not in players:
+            cur.execute("""insert into players values (?,?,?,?)""",(user.uid_number, user.name, user.surname, 0))
         for m in Machine.objects.filter(user= user):
             for i in Interface.objects.filter(machine = m):
-                cur_sqlite.execute("""insert into machines values (?,?,?) """,(i.id, user.uid_number, i.ipv4.ipv4))
-con_sqlite.commit()
-con_sqlite.close()
+                if i.ipv4.ipv4 not in machines:
+                    cur.execute("""insert into machines values (?,?,?) """,(i.id, user.uid_number, i.ipv4.ipv4))
+con.commit()
+con.close()
diff --git a/roulette.py b/roulette.py
index 2dd3c00..8c6794e 100644
--- a/roulette.py
+++ b/roulette.py
@@ -244,19 +244,29 @@ def ban(player_id, target_id, success):
     cur.execute("""select id,ban_end from players
             where id=(?)""", [banned_player['id']])
 
+    con.commit()
+    con.close()
+    con = connect_sqlite()
+    cur = con.cursor()
+
     ban_end = cur.fetchone()[0]
     ban_end = time() + BAN_DURATION
 
     cur.execute("""update players set ban_end=(?)
             where id=(?)""", [ban_end, banned_player['id']])
 
+
+    con.commit()
+    con.close()
+    con = connect_sqlite()
+    cur = con.cursor()
     cur.execute("""insert into bans (player_id,target_id,success,time)
             values (?,?,?,?)""", [player['id'], target['id'], \
                     success and 1 or 0, time()])
-
     con.commit()
     con.close()
 
+
 def unban(player_id):
     con = connect_sqlite()
     cur = con.cursor()