diff --git a/couchpotato/core/media/_base/matcher/main.py b/couchpotato/core/media/_base/matcher/main.py
old mode 100644
new mode 100755
index 64e13ae..c722368
--- a/couchpotato/core/media/_base/matcher/main.py
+++ b/couchpotato/core/media/_base/matcher/main.py
@@ -21,7 +21,6 @@ class Matcher(MatcherBase):
         addEvent('matcher.construct_from_raw', self.constructFromRaw)
 
         addEvent('matcher.correct_title', self.correctTitle)
-        addEvent('matcher.correct_quality', self.correctQuality)
 
     def parse(self, name, parser='scene'):
         return self.caper.parse(name, parser)
@@ -70,20 +69,3 @@ class Matcher(MatcherBase):
                     return True
 
         return False
-
-    def correctQuality(self, chain, quality, quality_map):
-        if quality['identifier'] not in quality_map:
-            log.info2('Wrong: unknown preferred quality %s', quality['identifier'])
-            return False
-
-        if 'video' not in chain.info:
-            log.info2('Wrong: no video tags found')
-            return False
-
-        video_tags = quality_map[quality['identifier']]
-
-        if not self.chainMatch(chain, 'video', video_tags):
-            log.info2('Wrong: %s tags not in chain', video_tags)
-            return False
-
-        return True
diff --git a/couchpotato/core/media/_base/quality/base.py b/couchpotato/core/media/_base/quality/base.py
index ada1490..df83ef8 100755
--- a/couchpotato/core/media/_base/quality/base.py
+++ b/couchpotato/core/media/_base/quality/base.py
@@ -12,10 +12,11 @@ log = CPLog(__name__)
 
 
 class QualityBase(Plugin):
-
     type = None
 
+    properties = {}
     qualities = []
+
     pre_releases = ['cam', 'ts', 'tc', 'r5', 'scr']
     threed_tags = {
         'sbs': [('half', 'sbs'), 'hsbs', ('full', 'sbs'), 'fsbs'],
@@ -78,6 +79,23 @@ class QualityBase(Plugin):
 
         return temp
 
+    def expand(self, quality):
+        for key, options in self.properties.items():
+            if key not in quality:
+                continue
+
+            quality[key] = [self.getProperty(key, identifier) for identifier in quality[key]]
+
+        return quality
+
+    def getProperty(self, key, identifier):
+        if key not in self.properties:
+            return
+
+        for item in self.properties[key]:
+            if item.get('identifier') == identifier:
+                return item
+
     def resetCache(self):
         self.cached_qualities = None
 
diff --git a/couchpotato/core/media/_base/searcher/main.py b/couchpotato/core/media/_base/searcher/main.py
index a7249d8..9d6f1c3 100755
--- a/couchpotato/core/media/_base/searcher/main.py
+++ b/couchpotato/core/media/_base/searcher/main.py
@@ -90,13 +90,7 @@ class Searcher(SearcherBase):
         found = {}
 
         # Try guessing via quality tags
-        guess = fireEvent(
-            'quality.guess',
-            files = [nzb.get('name')],
-            size = nzb.get('size', None),
-            types = types,
-            single = True
-        )
+        guess = fireEvent('quality.guess', files = [nzb.get('name')], size = nzb.get('size', None), types = types, single = True)
 
         if guess:
             found[guess['identifier']] = True
@@ -118,7 +112,7 @@ class Searcher(SearcherBase):
                 found['dvdrip'] = True
 
         # Allow other qualities
-        for allowed in preferred_quality.get('allow'):
+        for allowed in preferred_quality.get('allow', []):
             if found.get(allowed):
                 del found[allowed]
 
diff --git a/couchpotato/core/media/movie/quality/main.py b/couchpotato/core/media/movie/quality/main.py
index 1e1747a..b412c67 100755
--- a/couchpotato/core/media/movie/quality/main.py
+++ b/couchpotato/core/media/movie/quality/main.py
@@ -121,7 +121,7 @@ class MovieQuality(QualityBase):
             'alternative': 9,
             'tags': 9,
             'ext': 3,
-            }
+        }
 
         # Check alt and tags
         for tag_type in ['identifier', 'alternative', 'tags', 'label']:
diff --git a/couchpotato/core/media/show/matcher/base.py b/couchpotato/core/media/show/matcher/base.py
index 186334f..35829bc 100755
--- a/couchpotato/core/media/show/matcher/base.py
+++ b/couchpotato/core/media/show/matcher/base.py
@@ -35,10 +35,6 @@ class Base(MatcherBase):
         log.info("Checking if '%s' is valid", release['name'])
         log.info2('Release parsed as: %s', chain.info)
 
-        if not fireEvent('matcher.correct_quality', chain, quality, self.quality_map, single = True):
-            log.info('Wrong: %s, quality does not match', release['name'])
-            return False
-
         if not fireEvent('%s.matcher.correct_identifier' % self.type, chain, media):
             log.info('Wrong: %s, identifier does not match', release['name'])
             return False
diff --git a/couchpotato/core/plugins/score/scores.py b/couchpotato/core/plugins/score/scores.py
index a9f6c04..c0f6189 100755
--- a/couchpotato/core/plugins/score/scores.py
+++ b/couchpotato/core/plugins/score/scores.py
@@ -98,7 +98,7 @@ def namePositionScore(nzb_name, movie_name):
                 found_quality = quality['identifier']
 
             # Alt in words
-            for alt in quality['alternative']:
+            for alt in quality.get('alternative', []):
                 if alt in nzb_words:
                     found_quality = alt
                     break