added pixiv proxy, report mailer

app/models/comment.rb

@@ -9,7 +9,8 @@ class Comment < ActiveRecord::Base
   attr_accessor :do_not_bump_post
   
   scope :recent, :order => "comments.id desc", :limit => 6
-  scope :search_body, lambda {|query| {:conditions => ["body_index @@ plainto_tsquery(?)", query], :order => "id desc"}}
+  scope :search_body, lambda {|query| where("body_index @@ plainto_tsquery(?)", query)}
+  scope :hidden, lambda {|user| where("score < ?", user.comment_threshold)}
 
   def update_last_commented_at
     return if do_not_bump_post    

app/models/note.rb

@@ -42,9 +42,9 @@ class Note < ActiveRecord::Base
 
   def update_post
     if Note.exists?(["is_active = ? AND post_id = ?", true, post_id])
-      Post.update(post_id, :last_noted_at => updated_at, :updater_id => updater_id, :updater_ip_addr => updater_ip_addr)
+      execute_sql("UPDATE posts SET last_noted_at = ? WHERE id = ?", updated_at, post_id)
     else
-      Post.update(post_id, :last_noted_at => nil, :updater_id => updater_id, :updater_ip_addr => updater_ip_addr)
+      execute_sql("UPDATE posts SET last_noted_at = NULL WHERE id = ?", post_id)
     end
   end
   

app/models/post.rb

@@ -499,6 +499,20 @@ class Post < ActiveRecord::Base
     end
   end
   
+  module CountMethods
+    def fast_count(tags)
+      Cache.get("pfc:#{Cache.sanitize(tags)}", 24.hours) do
+        Post.find_by_tags(tags).count
+      end
+    end
+    
+    def fast_delete_count(tags)
+      Cache.get("pfdc:#{Cache.sanitize(tags)}", 24.hours) do
+        Post.find_by_tags("#{tags} status:deleted").count
+      end
+    end
+  end
+
   include FileMethods
   include ImageMethods
   include ModerationMethods
@@ -510,6 +524,7 @@ class Post < ActiveRecord::Base
   include PoolMethods
   extend SearchMethods
   include VoteMethods
+  extend CountMethods
   
   def reload(options = nil)
     super

app/models/report_mailer.rb

@@ -0,0 +1,7 @@
+class ReportMailer < ActionMailer::Base
+  default :host => Danbooru.config.server_host, :from => Danbooru.config.contact_email, :content_type => "text/html"
+  
+  def moderator_report(email)
+    mail(:to => email, :subject => "#{Danbooru.config.app_name} - Moderator Report")
+  end
+end