Use last movie date in imdb automation. fix #410

couchpotato/core/providers/automation/imdb/main.py

@@ -37,6 +37,7 @@ class IMDB(Automation, RSS):
             prop_name = 'automation.imdb.last_update.%s' % md5(rss_url)
             last_update = float(Env.prop(prop_name, default = 0))
 
+            last_movie_added = 0
             try:
                 cache_key = 'imdb.rss.%s' % md5(rss_url)
 
@@ -48,7 +49,10 @@ class IMDB(Automation, RSS):
                     created = int(time.mktime(parse(self.getTextElement(movie, "pubDate")).timetuple()))
                     imdb = getImdb(self.getTextElement(movie, "link"))
 
-                    if not imdb or created < last_update:
+                    if created > last_movie_added:
+                        last_movie_added = created
+
+                    if not imdb or created <= last_update:
                         continue
 
                     movies.append(imdb)
@@ -56,6 +60,6 @@ class IMDB(Automation, RSS):
             except:
                 log.error('Failed loading IMDB watchlist: %s %s' % (rss_url, traceback.format_exc()))
 
-            Env.prop(prop_name, time.time())
+            Env.prop(prop_name, last_movie_added)
 
         return movies