remove trailing whitespaces ❤️

db/migrate/20120921055428_add_twitter_user_info.rb

@@ -1,12 +1,12 @@
 class AddTwitterUserInfo < ActiveRecord::Migration
   def change
-    create_table :twitter_user_infos do  |t| 
+    create_table :twitter_user_infos do  |t|
       t.integer :user_id, :null => false
       t.string :screen_name, :null => false
       t.integer :twitter_user_id, :null => false
-      t.timestamps 
+      t.timestamps
     end
-    
+
     add_index :twitter_user_infos, [:twitter_user_id], :unique => true
     add_index :twitter_user_infos, [:user_id], :unique => true
   end