wikipedia: fix minor issues

edmond/plugins/wikipedia.py

@@ -54,7 +54,7 @@ class WikipediaPlugin(Plugin):
         if page:
             reply = WikipediaPlugin.limit_text_length(page.summary)
             self.register_url_for_plus(page.url, event.target)
-            self.bot.say(event.target, summary)
+            self.bot.say(event.target, reply)
 
     def tell_definition(self, event):
         page = None
@@ -70,7 +70,7 @@ class WikipediaPlugin(Plugin):
             except wikipedia.exceptions.PageError:
                 reply = self.config["empty_response"]
                 break
-            except:
+            except Exception:
                 reply = self.bot.config["error_message"]
                 # Keep trying after a slight delay.
                 time.sleep(1)