diff -r e9feb78ccbee inv/models/interfaceclassificationrule.py
--- a/inv/models/interfaceclassificationrule.py	Thu Jul 10 14:48:25 2014 +0400
+++ b/inv/models/interfaceclassificationrule.py	Thu Jul 10 15:40:27 2014 +0400
@@ -80,13 +80,7 @@
             "    return iface.description.lower() == %s" % repr(self.value.lower())
         ])

-    def compile_description_contains(self, f_name):
-        return "\n".join([
-            "def %s(iface):" % f_name,
-            "    return iface.description and %s in iface.description.lower()" % repr(self.value.lower())
-        ])
-
-    def compile_description_regex(self, f_name):
+    def compile_description_regexp(self, f_name):
         return "\n".join([
             "rx_%s = re.compile(%s, re.IGNORECASE)" % (f_name, repr(self.value1)),
             "def %s(iface):" % f_name,
@@ -212,7 +206,7 @@
         r = ["import re"]
         mf = [
             "gsc = {}",
-            "def classify(cls, interface):",
+            "def classify(interface):",
             "    def in_selector(o, s):",
             "        if s in s_cache:",
             "            return s_cache[s]",