From c9e0910c550559c99842a7e6c680dc7d9cf05853 Mon Sep 17 00:00:00 2001
From: Ruud <ruud@crashdummy.nl>
Date: Fri, 24 Jan 2014 15:29:24 +0100
Subject: [PATCH] Can't use len() on filter iterator. fix #2762

---
 couchpotato/core/helpers/variable.py          | 13 +++++++++++--
 couchpotato/core/media/_base/searcher/main.py |  7 +++----
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/couchpotato/core/helpers/variable.py b/couchpotato/core/helpers/variable.py
index 69067e8d..7e9d6ba6 100644
--- a/couchpotato/core/helpers/variable.py
+++ b/couchpotato/core/helpers/variable.py
@@ -9,7 +9,7 @@ import re
 import string
 import sys
 import six
-from six.moves import map, zip
+from six.moves import map, zip, filter
 
 log = CPLog(__name__)
 
@@ -260,7 +260,16 @@ def randomString(size = 8, chars = string.ascii_uppercase + string.digits):
 
 def splitString(str, split_on = ',', clean = True):
     l = [x.strip() for x in str.split(split_on)] if str else []
-    return [x for x in l if x] if clean else l
+    return removeEmpty(l) if clean else l
+
+
+def removeEmpty(l):
+    return list(filter(None, l))
+
+
+def removeDuplicate(l):
+    seen = set()
+    return [x for x in l if x not in seen and not seen.add(x)]
 
 
 def dictIsSubset(a, b):
diff --git a/couchpotato/core/media/_base/searcher/main.py b/couchpotato/core/media/_base/searcher/main.py
index 17dc9b57..d05ef09c 100644
--- a/couchpotato/core/media/_base/searcher/main.py
+++ b/couchpotato/core/media/_base/searcher/main.py
@@ -1,12 +1,11 @@
 from couchpotato.api import addApiView
 from couchpotato.core.event import addEvent, fireEvent
 from couchpotato.core.helpers.encoding import simplifyString
-from couchpotato.core.helpers.variable import splitString
+from couchpotato.core.helpers.variable import splitString, removeEmpty
 from couchpotato.core.logger import CPLog
 from couchpotato.core.media._base.searcher.base import SearcherBase
 import datetime
 import re
-from six.moves import filter
 
 log = CPLog(__name__)
 
@@ -155,8 +154,8 @@ class Searcher(SearcherBase):
             check_movie = fireEvent('scanner.name_year', check_name, single = True)
 
             try:
-                check_words = filter(None, re.split('\W+', check_movie.get('name', '')))
-                movie_words = filter(None, re.split('\W+', simplifyString(movie_name)))
+                check_words = removeEmpty(re.split('\W+', check_movie.get('name', '')))
+                movie_words = removeEmpty(re.split('\W+', simplifyString(movie_name)))
 
                 if len(check_words) > 0 and len(movie_words) > 0 and len(list(set(check_words) - set(movie_words))) == 0:
                     return True