diff --git a/dakosdump/helpers.py b/dakosdump/helpers.py
index 45e83612..05002cbf 100644
--- a/dakosdump/helpers.py
+++ b/dakosdump/helpers.py
@@ -1,6 +1,49 @@
-from seminar import ovvpfile
 import os
+import datetime
+import sqlite3
+
+from django.utils.html import escape
+
+from seminar import ovvpfile
+from seminar.models import Problem
+from seminar.utils import roman, from_roman
+
+
+# MM_ZADANIA.TYP
+typtable={'1': Problem.TYP_ULOHA, '2':Problem.TYP_TEMA, '3':Problem.TYP_SERIAL}
+
+# MM_DOZ.ZARADENIE, MM_AZAD.ZAMERANIE
+def dectag(x):
+    return ["MFIOTKPZD"[bi] for bi in range(0, 9) if (int(x) & (1 << bi))]
+
+# Datum z formatu "DD.MM.YY"
+def transdate(s):
+    if '.' not in s: return None
+    d,m,r = map(int, s.split('.'))
+    return datetime.date(r + 2000 if r < 30 else r + 1900, m, d)
+
+class SQLiteRow(object):
+    def __unicode__(self):
+        return self.__dict__.__unicode__()
+    def __str__(self):
+        return self.__dict__.__str__()
+    def __repr__(self):
+        return self.__dict__.__str__()
+
+# sqlite3 helper
+def sqget(db, sql, limit=None):
+    c = db.execute(sql)
+    rows = c.fetchmany(limit) if limit else c.fetchall()
+    res = []
+    for row in rows:
+        o = SQLiteRow()
+        for coli in range(len(c.description)):
+            col = c.description[coli]
+            o.__setattr__(col[0], row[coli])
+        res.append(o)
+    return res
 
+## ovvpfile - based import helpers (old)
 
 def read_all_tables(basedir):
     tables = {}