Properly use newer_than. fix #850

couchpotato/core/plugins/scanner/main.py

@@ -320,11 +320,14 @@ class Scanner(Plugin):
 
             # Only process movies newer than x
             if newer_than and newer_than > 0:
+                has_new_files = False
                 for cur_file in group['unsorted_files']:
                     file_time = [os.path.getmtime(cur_file), os.path.getctime(cur_file)]
-                    if file_time[0] > time.time() or file_time[1] > time.time():
+                    if file_time[0] > newer_than or file_time[1] > newer_than:
+                        has_new_files = True
                         break
 
+                if not has_new_files:
                     log.debug('None of the files have changed since %s for %s, skipping.', (time.ctime(newer_than), identifier))
 
                     # Delete the unsorted list