diff --git a/seminar/testutils.py b/seminar/testutils.py
index e8f302bc..9aa58dca 100644
--- a/seminar/testutils.py
+++ b/seminar/testutils.py
@@ -23,7 +23,7 @@ def gen_osoby(rnd, size):
 			'Pokora', 'Koch', 'Szegedy', 'Rudý', "von Neumann", "d'Este"]
 	prijmeni_f = ['Novotná', 'Svobodová', 'Machová', 'Zelená', 'Yu-Xin', 'Mlsná', 'Dubná', 
 			'Mrkvová', 'Suchá', 'Lovelace', 'Holcová', 'Rui']
-	prezdivka = ['Kaki', 'Hurdur', 'Maracuja', 'Bobbo', "", "", "", "", "", 
+	prezdivky = ['Kaki', 'Hurdur', 'Maracuja', 'Bobbo', "", "", "", "", "", 
 			"", "", 'Riki', 'Sapa', "", '', '---', 'Koko']
 	domain = ['example.com', 'dolujeme.eu', 'mff.cuni.cz', 'strcprstskrzkrk.cz', 
 			'british.co.uk', 'splachni.to', 'haha.org']
@@ -42,16 +42,16 @@ def gen_osoby(rnd, size):
 		pohlavi = rnd.randint(0,1)
 		jmeno = rnd.choice([jmena_m, jmena_f][pohlavi])
 		prijmeni = rnd.choice([prijmeni_m, prijmeni_f][pohlavi])
-		prezdivka = rnd.choice([prezdivka])
+		prezdivka = rnd.choice(prezdivky)
 		email = "@".join([unidecode.unidecode(jmeno), rnd.choice(domain)])
-		telefon = [rnd.choice([k for k in range(10)]) for i in range(10)]
+		telefon = "".join([str(rnd.choice([k for k in range(10)])) for i in range(9)])
 		narozeni = datetime.date(rnd.randint(1980, 2020), rnd.randint(1, 12), 
 						rnd.randint(1, 28))
 		ulic = rnd.choice(seznam_ulic)
 		cp = rnd.randint(1, 99)
 		ulice = " ".join([ulic, str(cp)])
-		mesto = rnd.choice([seznam_mest])
-		psc = [rnd.choice([k for k in range(10)]) for i in range(6)]
+		mesto = rnd.choice(seznam_mest)
+		psc = "".join([str(rnd.choice([k for k in range(10)])) for i in range(5)])
 		osoby.append(Osoba.objects.create(jmeno = jmeno, prijmeni = prijmeni, 
 				prezdivka = prezdivka, pohlavi_muz = pohlavi, email = email, 
 				telefon = telefon, datum_narozeni = narozeni, ulice = ulice,