diff --git a/libs/fingerprint.py b/libs/fingerprint.py
index 14dc3a1..b3e66e6 100644
--- a/libs/fingerprint.py
+++ b/libs/fingerprint.py
@@ -157,17 +157,6 @@ class FingerprintDB:
   def getMD5Tables(self):
     return self.table_hashes
 
-  #
-  # def getMD5Tables(self):
-  #   if (self.table_hashes):
-  #     return self.table_hashes
-
-  #   self.table_hashes = {}
-  #   for key in self.tables.keys():
-  #     self.table_hashes[key] = self.tables[key].hash()
-  #     # self.table_hashes.append(self.tables[key].hash())
-  #   return self.table_hashes
-
   #
   def __importJsonDBSchema(self, file_json):
     """ import fingerprint from a json file """
@@ -184,7 +173,7 @@ class FingerprintDB:
 
       all_tables = tb.keys()
       for table_name in all_tables:
-        #logging.info("[[ Table <" + table_name + "> imported ]]")
+        logging.debug("[[ Table <" + table_name + "> imported ]]")
         newTable = TableSchema()
         newTable.importTable(table_name, tb[table_name], dbmt[table_name], dbht[table_name])
         tables[table_name] = newTable
diff --git a/libs/fingerprint_index.py b/libs/fingerprint_index.py
index 4738d5d..d964c35 100644
--- a/libs/fingerprint_index.py
+++ b/libs/fingerprint_index.py
@@ -161,8 +161,10 @@ class FingerprintIndex:
           fp_file TEXT,
           scan_date TEXT);
         ''')
+      self.db_conn.commit()
       logging.info("Successfully created index table")
     except Exception as ex:
+      self.db_conn.rollback()
       raise
 
   #