Clean up podcast / code with code.

Author: mikeckennedy

code/code_with_me/podcast/program.py

@@ -16,12 +16,9 @@ def show_header():
 
 
 def display_results():
-    # This is updated since the video recording.
-    # We had to trim back the episode list, so I changed
-    # this code to use the moving numbers from the RSS feed
-    # as they change over time.
-    start = service.get_min_show_id()
+    min_num = service.get_min_show_id()
     end = service.get_latest_show_id()
+    start = max(min_num, end - 20)
 
     for show_id in range(start, end):
         info = service.get_episode(show_id)