added on_start hook for retrieving api_key value

Author: edillingham

plugins/brew.py

@@ -5,11 +5,16 @@
 api_url = "http://api.brewerydb.com/v2/search?format=json"
 
 
+@hook.on_start()
+def load_key(bot):
+    global api_key
+    api_key = bot.config.get("api_keys", {}).get("brewerydb", None)
+
+
 @hook.command('brew')
 def brew(text, bot):
     """<query> - returns the first brewerydb search result for <query>"""
 
-    api_key = bot.config.get("api_keys", {}).get("brewerydb")
     if not api_key:
         return "No brewerydb API key set."