add default scopes to every model

app/models/artist.rb

@@ -18,6 +18,7 @@ class Artist < ActiveRecord::Base
   scope :other_names_match, lambda {|string| where(["other_names_index @@ to_tsquery('danbooru', ?)", Artist.normalize_name(string)])}
   scope :name_equals, lambda {|string| where("name = ?", string)}
   search_methods :url_match, :other_names_match
+  default_scope limit(1)
   
   module UrlMethods
     extend ActiveSupport::Concern

app/models/artist_version.rb

@@ -1,6 +1,7 @@
 class ArtistVersion < ActiveRecord::Base
   belongs_to :updater
   belongs_to :artist
+  default_scope limit(1)
   
   def updater_name
     User.id_to_name(updater_id).tr("_", " ")

app/models/ban.rb

@@ -6,7 +6,8 @@ class Ban < ActiveRecord::Base
   validate :user_is_inferior
   validates_presence_of :user_id, :reason, :duration
   before_validation :initialize_banner_id, :on => :create
-  
+  default_scope limit(1)
+    
   def self.is_banned?(user)
     exists?(["user_id = ? AND expires_at > ?", user.id, Time.now])
   end

app/models/comment.rb

@@ -8,7 +8,8 @@ class Comment < ActiveRecord::Base
   after_save :update_last_commented_at
   attr_accessible :body, :post_id
   attr_accessor :do_not_bump_post
-  
+  default_scope limit(1)
+    
   scope :recent, :order => "comments.id desc", :limit => 6
   scope :body_matches, lambda {|query| where("body_index @@ plainto_tsquery(?)", query).order("comments.id DESC")}
   scope :hidden, lambda {|user| where("score < ?", user.comment_threshold)}

app/models/dmail.rb

@@ -21,6 +21,7 @@ class Dmail < ActiveRecord::Base
   scope :to_name_matches, lambda {|name| where("to_id = (select _.id from users _ where lower(_.name) = ?)", name.downcase)}  
   scope :from_name_matches, lambda {|name| where("from_id = (select _.id from users _ where lower(_.name) = ?)", name.downcase)}
   search_method :to_name_matches, :from_name_matches
+  default_scope limit(1)
   
   module AddressMethods
     def to_name

app/models/forum_post.rb

@@ -14,6 +14,7 @@ class ForumPost < ActiveRecord::Base
   scope :for_user, lambda {|user_id| where("forum_posts.creator_id = ?", user_id)}
   scope :active, where("is_deleted = false")
   search_methods :body_matches
+  default_scope limit(1)
   
   def self.new_reply(params)
     if params[:topic_id]

app/models/forum_topic.rb

@@ -14,7 +14,8 @@ class ForumTopic < ActiveRecord::Base
   scope :active, where("is_deleted = false")
   search_methods :title_matches
   accepts_nested_attributes_for :original_post
-    
+  default_scope limit(1)
+  
   def editable_by?(user)
     creator_id == user.id || user.is_moderator?
   end

app/models/ip_ban.rb

@@ -3,6 +3,7 @@ class IpBan < ActiveRecord::Base
   before_validation :initialize_creator, :on => :create
   validates_presence_of :reason, :creator
   validates_uniqueness_of :ip_addr
+  default_scope limit(1)
   
   def self.is_banned?(ip_addr)
     exists?(["ip_addr = ?", ip_addr])

app/models/janitor_trial.rb

@@ -6,7 +6,8 @@ class JanitorTrial < ActiveRecord::Base
   after_destroy :create_feedback
   validates_presence_of :user
   before_validation :initialize_creator
-  
+  default_scope limit(1)
+    
   def initialize_creator
     self.creator_id = CurrentUser.id
   end

app/models/mod_action.rb

@@ -1,6 +1,7 @@
 class ModAction < ActiveRecord::Base
   belongs_to :creator, :class_name => "User"
   before_validation :initialize_creator, :on => :create
+  default_scope limit(1)
   
   def initialize_creator
     self.creator_id = CurrentUser.id

app/models/note.rb

@@ -16,6 +16,7 @@ class Note < ActiveRecord::Base
   scope :body_matches, lambda {|query| where("body_index @@ plainto_tsquery(?)", query.scan(/\S+/).join(" & "))}
   scope :post_tag_match, lambda {|query| joins(:post).where("posts.tag_index @@ to_tsquery('danbooru', ?)", query)}
   search_methods :body_matches, :post_tag_match
+  default_scope limit(1)
   
   def presenter
     @presenter ||= NotePresenter.new(self)

app/models/note_version.rb

@@ -2,6 +2,7 @@ class NoteVersion < ActiveRecord::Base
   before_validation :initialize_updater
   belongs_to :updater, :class_name => "User"
   scope :for_user, lambda {|user_id| where("updater_id = ?", user_id)}
+  default_scope limit(1)
   
   def initialize_updater
     self.updater_id = CurrentUser.id

app/models/pool.rb

@@ -15,7 +15,8 @@ class Pool < ActiveRecord::Base
   attr_accessible :name, :description, :post_ids, :post_id_array, :post_count, :is_active, :as => [:member, :privileged, :contributor, :janitor, :moderator, :admin, :default]
   attr_accessible :is_deleted, :as => [:janitor, :moderator, :admin]
   scope :active, where("is_active = true and is_deleted = false")
-  
+  default_scope limit(1)
+    
   def self.name_to_id(name)
     if name =~ /^\d+$/
       name.to_i

app/models/pool_version.rb

@@ -6,6 +6,7 @@ class PoolVersion < ActiveRecord::Base
   belongs_to :updater, :class_name => "User"
   before_validation :initialize_updater
   scope :for_user, lambda {|user_id| where("updater_id = ?", user_id)}
+  default_scope limit(1)
   
   def initialize_updater
     self.updater_id = CurrentUser.id

app/models/post_appeal.rb

@@ -10,6 +10,7 @@ class PostAppeal < ActiveRecord::Base
   validates_uniqueness_of :creator_id, :scope => :post_id, :message => "have already appealed this post"
   scope :for_user, lambda {|user_id| where(["creator_id = ?", user_id])}
   scope :recent, lambda {where(["created_at >= ?", 1.day.ago])}
+  default_scope limit(1)
   
   def validate_creator_is_not_limited
     if appeal_count_for_creator >= Danbooru.config.max_appeals_per_day

app/models/post_flag.rb

@@ -12,7 +12,8 @@ class PostFlag < ActiveRecord::Base
   scope :resolved, where("is_resolved = ?", true)
   scope :unresolved, where("is_resolved = ?", false)
   scope :old, lambda {where("created_at <= ?", 3.days.ago)}
-  
+  default_scope limit(1)
+    
   def update_post
     post.update_column(:is_flagged, true)
   end

app/models/tag.rb

@@ -5,7 +5,8 @@ class Tag < ActiveRecord::Base
   scope :name_matches, lambda {|name| where("name LIKE ? ESCAPE E'\\\\'", name.downcase.to_escaped_for_sql_like)}
   scope :named, lambda {|name| where("name = ?", TagAlias.to_aliased([name]).join(""))}
   search_methods :name_matches
-
+  default_scope limit(1)
+  
   class CategoryMapping
     Danbooru.config.reverse_tag_category_mapping.each do |value, category|
       define_method(category.downcase) do

app/models/tag_alias.rb

@@ -9,7 +9,8 @@ class TagAlias < ActiveRecord::Base
   belongs_to :creator, :class_name => "User"
   scope :name_matches, lambda {|name| where("(antecedent_name = ? or consequent_name = ?)", name.downcase, name.downcase)}
   search_method :name_matches
-  
+  default_scope limit(1)
+    
   def self.to_aliased(names)
     alias_hash = Cache.get_multi(names.flatten, "ta") do |name|
       ta = TagAlias.find_by_antecedent_name(name)

app/models/tag_implication.rb

@@ -8,7 +8,8 @@ class TagImplication < ActiveRecord::Base
   validate :absence_of_circular_relation
   scope :name_matches, lambda {|name| where("(antecedent_name = ? or consequent_name = ?)", name.downcase, name.downcase)}
   search_method :name_matches
-
+  default_scope limit(1)
+  
   module DescendantMethods
     extend ActiveSupport::Concern
     

app/models/tag_subscription.rb

@@ -6,7 +6,8 @@ class TagSubscription < ActiveRecord::Base
   before_save :limit_tag_count
   attr_accessible :name, :tag_query, :post_ids, :is_visible_on_profile
   validates_presence_of :name, :tag_query, :is_public, :creator_id
-
+  default_scope limit(1)
+  
   def normalize_name
     self.name = name.gsub(/\W/, "_")
   end

app/models/upload.rb

@@ -14,7 +14,8 @@ class Upload < ActiveRecord::Base
   validate :uploader_is_not_limited
   scope :uploaded_by, lambda {|user_id| where(["uploader_id = ?", user_id])}
   scope :pending, where(:status => "pending")
-  
+  default_scope limit(1)
+    
   module ValidationMethods
     def uploader_is_not_limited
       if !uploader.can_upload?

app/models/user.rb

@@ -45,7 +45,8 @@ class User < ActiveRecord::Base
   scope :with_email, lambda {|email| email.blank? ? where("FALSE") : where(["email = ?", email])}
   scope :find_for_password_reset, lambda {|name, email| email.blank? ? where("FALSE") : where(["name = ? AND email = ?", name, email])}
   search_method :named
-  
+  default_scope limit(1)
+    
   module BanMethods
     def validate_ip_addr_is_not_banned
       if IpBan.is_banned?(CurrentUser.ip_addr)

app/models/user_feedback.rb

@@ -10,7 +10,8 @@ class UserFeedback < ActiveRecord::Base
   scope :neutral, where("category = ?", "neutral")
   scope :negative, where("category = ?", "negative")
   scope :for_user, lambda {|user_id| where("user_id = ?", user_id)}
-  
+  default_scope limit(1)
+    
   def initialize_creator
     self.creator_id = CurrentUser.id
   end

app/models/wiki_page.rb

@@ -12,7 +12,8 @@ class WikiPage < ActiveRecord::Base
   has_one :tag, :foreign_key => "name", :primary_key => "title"
   has_one :artist, :foreign_key => "name", :primary_key => "title"
   has_many :versions, :class_name => "WikiPageVersion", :dependent => :destroy, :order => "wiki_page_versions.id ASC"
-  
+  default_scope limit(1)
+    
   def self.build_relation(options = {})
     relation = where()
     

app/models/wiki_page_version.rb

@@ -2,7 +2,8 @@ class WikiPageVersion < ActiveRecord::Base
   belongs_to :wiki_page
   belongs_to :updater, :class_name => "User"
   scope :for_user, lambda {|user_id| where("updater_id = ?", user_id)}
-  
+  default_scope limit(1)
+    
   def updater_name
     User.id_to_name(updater_id)
   end

lib/danbooru/paginator/active_record_extension.rb

@@ -5,10 +5,6 @@ module Danbooru
     module ActiveRecordExtension
       extend ActiveSupport::Concern
       
-      included do
-        default_scope limit(1)
-      end
-      
       module ClassMethods
         def paginate(page, options = {})
           @paginator_options = options