From d94ff3d36be32f7fa386d4578fe43cca088c7b3d Mon Sep 17 00:00:00 2001
From: Stawberri <aideen@aideen.pw>
Date: Sat, 6 Dec 2014 23:31:58 -0800
Subject: [PATCH] Better optional parameter integration

Apparently I'm dumb and didn't know about equal signs in parameters.
---
 lib/twitter_ebooks/bot.rb | 27 ++++++++++++---------------
 1 file changed, 12 insertions(+), 15 deletions(-)

diff --git a/lib/twitter_ebooks/bot.rb b/lib/twitter_ebooks/bot.rb
index 1455d5e..24a7ce0 100644
--- a/lib/twitter_ebooks/bot.rb
+++ b/lib/twitter_ebooks/bot.rb
@@ -109,21 +109,18 @@ module Ebooks
     # Get an array of media uris in tweet.
     # @param size [String] A twitter image size to return. Supported sizes are thumb, small, medium (default), large
     # @return [Array<String>] image URIs included in tweet
-    def media_uris(*args)
-      # When there's no size given, the default is medium.
-      size = ''
-      # Was one given?
-      unless args.empty?
-        case args[0]
-        when 'thumb'
-          size = ':thumb'
-        when 'small'
-          size = ':small'
-        when 'medium'
-          size = ':medium'
-        when 'large'
-          size = ':large'
-        end
+    def media_uris(size_input = '')
+      case size_input
+      when 'thumb'
+        size = ':thumb'
+      when 'small'
+        size = ':small'
+      when 'medium'
+        size = ':medium'
+      when 'large'
+        size = ':large'
+      else
+        size = ''
       end
 
       # Start collecting uris.