Kill trailing whitespace in ruby files

app/logical/post_sets/artist.rb

@@ -1,12 +1,12 @@
 module PostSets
   class Artist < PostSets::Post
     attr_reader :artist
-    
+
     def initialize(artist)
       super(artist.name)
       @artist = artist
     end
-    
+
     def posts
       ::Post.tag_match(@artist.name).limit(10)
     rescue ::Post::SearchError

app/logical/post_sets/base.rb

@@ -3,38 +3,38 @@ module PostSets
     def has_wiki?
       false
     end
-    
+
     def wiki_page
       nil
     end
-    
+
     def has_artist?
       false
     end
-    
+
     def artist
       nil
     end
-    
+
     def is_single_tag?
       false
     end
-    
+
     def presenter
       raise NotImplementedError
     end
-    
+
     def arbitrary_sql_order_clause(ids, table_name)
       if ids.empty?
         return "#{table_name}.id desc"
       end
-      
+
       conditions = []
-      
+
       ids.each_with_index do |x, n|
         conditions << "when #{x} then #{n}"
       end
-      
+
       "case #{table_name}.id " + conditions.join(" ") + " end"
     end
   end

app/logical/post_sets/favorite.rb

@@ -1,28 +1,28 @@
 module PostSets
   class Favorite < Base
     attr_reader :user, :page, :favorites
-    
+
     def initialize(user_id, page = 1)
       @user = ::User.find(user_id)
       @favorites = ::Favorite.for_user(user.id).paginate(page).order("favorites.id desc")
     end
-    
+
     def tag_array
       @tag_array ||= ["fav:#{user.name}"]
     end
-    
+
     def tag_string
       tag_array.uniq.join(" ")
     end
-    
+
     def humanized_tag_string
       "fav:#{user.pretty_name}"
     end
-    
+
     def posts
       favorites.includes(:post).map(&:post)
     end
-    
+
     def presenter
       @presenter ||= ::PostSetPresenters::Favorite.new(self)
     end

app/logical/post_sets/pool.rb

@@ -3,26 +3,26 @@ module PostSets
     module ActiveRecordExtension
       attr_accessor :total_pages, :current_page
     end
-    
+
     attr_reader :pool, :page
-    
+
     def initialize(pool, page = 1)
       @pool = pool
       @page = page
     end
-    
+
     def offset
       (current_page - 1) * limit
     end
-    
+
     def limit
       Danbooru.config.posts_per_page
     end
-    
+
     def tag_array
       ["pool:#{pool.id}"]
     end
-    
+
     def posts
       @posts ||= begin
         x = pool.posts(:offset => offset, :limit => limit)
@@ -32,27 +32,27 @@ module PostSets
         x
       end
     end
-    
+
     def tag_string
       tag_array.join("")
     end
-    
+
     def humanized_tag_string
       "pool:#{pool.pretty_name}"
     end
-    
+
     def presenter
       @presenter ||= PostSetPresenters::Pool.new(self)
     end
-    
+
     def total_pages
       (pool.post_count.to_f / limit).ceil
     end
-    
+
     def size
       posts.size
     end
-    
+
     def current_page
       [page.to_i, 1].max
     end

app/logical/post_sets/popular.rb

@@ -1,41 +1,41 @@
 module PostSets
   class Popular < Base
     attr_reader :date, :scale
-    
+
     def initialize(date, scale)
       @date = date.blank? ? Time.zone.now : Time.zone.parse(date)
       @scale = scale
     end
-    
+
     def posts
       ::Post.where("created_at between ? and ?", min_date.beginning_of_day, max_date.end_of_day).order("score desc").limit(limit)
     end
-    
+
     def limit
       25
     end
-    
+
     def min_date
       case scale
       when "week"
         date.beginning_of_week
-        
+
       when "month"
         date.beginning_of_month
-        
+
       else
         date
       end
     end
-    
+
     def max_date
       case scale
       when "week"
         date.end_of_week
-        
+
       when "month"
         date.end_of_month
-        
+
       else
         date
       end

app/logical/post_sets/post.rb

@@ -1,22 +1,22 @@
 module PostSets
   class Post < Base
     attr_reader :tag_array, :page, :per_page
-    
+
     def initialize(tags, page = 1, per_page = nil)
       @tag_array = Tag.scan_query(tags)
       @page = page
       @per_page = (per_page || Danbooru.config.posts_per_page).to_i
       @per_page = 200 if @per_page > 200
     end
-    
+
     def tag_string
       @tag_string ||= tag_array.uniq.join(" ")
     end
-    
+
     def humanized_tag_string
       tag_array.slice(0, 25).join(" ").tr("_", " ")
     end
-    
+
     def has_wiki?
       tag_array.size == 1 && ::WikiPage.titled(tag_string).exists?
     end
@@ -28,15 +28,15 @@ module PostSets
         nil
       end
     end
-    
+
     def has_deleted?
       CurrentUser.is_privileged? && tag_string !~ /status/ && ::Post.tag_match("#{tag_string} status:deleted").exists?
     end
-    
+
     def has_explicit?
       posts.any? {|x| x.rating == "e"}
     end
-    
+
     def posts
       if tag_array.size > 2 && !CurrentUser.is_privileged?
         raise SearchError.new("Upgrade your account to search more than two tags at once")
@@ -45,50 +45,50 @@ module PostSets
       if tag_array.any? {|x| x =~ /^source:.*\*.*pixiv/} && !CurrentUser.user.is_builder?
         raise SearchError.new("Your search took too long to execute and was canceled")
       end
-      
+
       @posts ||= begin
         temp = ::Post.tag_match(tag_string).paginate(page, :count => ::Post.fast_count(tag_string), :limit => per_page)
         temp.all
         temp
       end
     end
-    
+
     def has_artist?
       tag_array.any? && ::Artist.name_equals(tag_string).exists?
     end
-    
+
     def artist
       ::Artist.name_matches(tag_string).first
     end
-    
+
     def is_single_tag?
       tag_array.size == 1
     end
-    
+
     def is_empty_tag?
       tag_array.size == 0
     end
-    
+
     def is_pattern_search?
       tag_string =~ /\*/
     end
-    
+
     def current_page
       [page.to_i, 1].max
     end
-    
+
     def is_tag_subscription?
       tag_subscription.present?
     end
-    
+
     def tag_subscription
       @tag_subscription ||= tag_array.select {|x| x =~ /^sub:/}.map {|x| x.sub(/^sub:/, "")}.first
     end
-    
+
     def tag_subscription_tags
       @tag_subscription_tags ||= TagSubscription.find_tags(tag_subscription)
     end
-    
+
     def presenter
       @presenter ||= ::PostSetPresenters::Post.new(self)
     end

app/logical/post_sets/wiki_page.rb

@@ -1,7 +1,7 @@
 module PostSets
   class SearchError < Exception
   end
-  
+
   class WikiPage < Post
     def presenter
       @presenter ||= ::PostSetPresenters::WikiPage.new(self)