dont forget to pass self to class methods

diff --git a/sfa/util/table.py b/sfa/util/table.py
index 7eea14a..bccda20 100644 (file)
--- a/sfa/util/table.py
+++ b/sfa/util/table.py
@@ -186,5 +186,5 @@ class SfaTable(list):
             except:
                 pass
     
-    def sfa_records_purge():
+    def sfa_records_purge(self):
         self.drop()