Kill trailing whitespace in ruby files

db/migrate/20100211181944_create_favorites.rb

@@ -1,6 +1,6 @@
 class CreateFavorites < ActiveRecord::Migration
   TABLE_COUNT = 100
-  
+
   def self.up
     # this is a dummy table and should not be used
     create_table "favorites" do |t|
@@ -14,20 +14,20 @@ class CreateFavorites < ActiveRecord::Migration
           check (user_id % 100 = #{i})
         ) inherits (favorites)
       EOS
-      
+
       add_index "favorites_#{i}", :user_id
       add_index "favorites_#{i}", :post_id
     end
-    
+
     fragment = []
-    
+
     1.upto(TABLE_COUNT - 1) do |i|
       fragment << <<-EOS
         elsif (NEW.user_id % 100 = #{i}) then
           insert into favorites_#{i} values (NEW.*);
       EOS
     end
-    
+
     execute <<-EOS
       create or replace function favorites_insert_trigger()
       returns trigger as $$
@@ -41,7 +41,7 @@ class CreateFavorites < ActiveRecord::Migration
       $$
       language plpgsql
     EOS
-    
+
     execute <<-EOS
       create trigger insert_favorites_trigger
       before insert on favorites
@@ -51,7 +51,7 @@ class CreateFavorites < ActiveRecord::Migration
 
   def self.down
     drop_table "favorites"
-    
+
     0.upto(TABLE_COUNT - 1) do |i|
       drop_table "favorites_#{i}"
     end